#37174F

#37174F

Color Values

HEX

#37174F

RGB

55, 23, 79

HSL

274,3, 54,9%, 20,0%

HSV

274,3, 70,9%, 31,0%

CMYK

30,4%, 70,9%, 0,0%, 69,0%

OKLCH

0,2829 0,1004 307,4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#37174F

#2F4F17

Analogous

#1B174F

#4F174B

#37174F

Triadic

#37174F

#4F3717

#174F37

Split Complementary

#37174F

#4B4F17

#174F1B

Tetradic

#37174F

#4F1B17

#2F4F17

#174B4F

Color Blindness Simulation

Original

#37174F

Protanopia

#292941

Deuteranopia

#2B2D3E

Tritanopia

#353734

Achromatopsia

#222222

CSS Usage

background-color: #37174F;
color: #37174F;
border-color: #37174F;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FB
100
#EEE5F5
200
#DEC8EF
300
#C7A0E3
400
#A86DD4
500
#8A3AC5
600
#6E2E9E
700
#58257E
800
#451D63
900
#341948
950
#210F2E

Contrast Checker

Text on white

15,02:1

AA Pass AAA Pass

Text on black

1,4:1

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