#2D285C

#2D285C

Color Values

HEX

#2D285C

RGB

45, 40, 92

HSL

245.8, 39.4%, 25.9%

HSV

245.8, 56.5%, 36.1%

CMYK

51.1%, 56.5%, 0.0%, 63.9%

OKLCH

0.3126 0.0898 284.3

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#2D285C

#575C28

Analogous

#283D5C

#47285C

#2D285C

Triadic

#2D285C

#5C2D28

#285C2D

Split Complementary

#2D285C

#5C4728

#3D5C28

Tetradic

#2D285C

#5C283D

#575C28

#285C47

Color Blindness Simulation

Original

#2D285C

Protanopia

#2B2B4F

Deuteranopia

#2B2C4C

Tritanopia

#2D4543

Achromatopsia

#2D2D2D

CSS Usage

background-color: #2D285C;
color: #2D285C;
border-color: #2D285C;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F5FA
100
#E8E7F3
200
#D0CDE9
300
#AEAADA
400
#837BC6
500
#574DB2
600
#463E8E
700
#383172
800
#2B2759
900
#231F42
950
#161429

Contrast Checker

Text on white

13.38:1

AA Pass AAA Pass

Text on black

1.57:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026