#23285C

#23285C

Color Values

HEX

#23285C

RGB

35, 40, 92

HSL

234.7, 44.9%, 24.9%

HSV

234.7, 62.0%, 36.1%

CMYK

62.0%, 56.5%, 0.0%, 63.9%

OKLCH

0.304 0.0919 275.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#23285C

#5C5723

Analogous

#23455C

#3A235C

#23285C

Triadic

#23285C

#5C2328

#285C23

Split Complementary

#23285C

#5C3A23

#455C23

Tetradic

#23285C

#5C2345

#5C5723

#235C3A

Color Blindness Simulation

Original

#23285C

Protanopia

#25254F

Deuteranopia

#25244C

Tritanopia

#234543

Achromatopsia

#2B2B2B

CSS Usage

background-color: #23285C;
color: #23285C;
border-color: #23285C;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F4F5FA
100
#E6E8F4
200
#CBCEEB
300
#A6ABDD
400
#767ECB
500
#4650B9
600
#384094
700
#2D3376
800
#23285C
900
#1D2044
950
#12142B

Contrast Checker

Text on white

13.73:1

AA Pass AAA Pass

Text on black

1.53:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

Feb 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

Feb 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

Feb 20, 2026