#17258D

#17258D

Color Values

HEX

#17258D

RGB

23, 37, 141

HSL

232.9, 72.0%, 32.2%

HSV

232.9, 83.7%, 55.3%

CMYK

83.7%, 73.8%, 0.0%, 44.7%

OKLCH

0.3391 0.1693 268.3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#17258D

#8D7F17

Analogous

#17608D

#44178D

#17258D

Triadic

#17258D

#8D1725

#258D17

Split Complementary

#17258D

#8D4417

#608D17

Tetradic

#17258D

#8D1760

#8D7F17

#178D44

Color Blindness Simulation

Original

#17258D

Protanopia

#1D1D74

Deuteranopia

#1C1B6E

Tritanopia

#18605C

Achromatopsia

#2A2A2A

CSS Usage

background-color: #17258D;
color: #17258D;
border-color: #17258D;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F4FC
100
#E2E5F8
200
#C2C8F5
300
#96A0EE
400
#5D6DE5
500
#2439DB
600
#1D2EAF
700
#17258C
800
#121D6E
900
#111850
950
#0B0F32

Contrast Checker

Text on white

12.46:1

AA Pass AAA Pass

Text on black

1.69:1

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