#31517D

#31517D

Color Values

HEX

#31517D

RGB

49, 81, 125

HSL

214.7, 43.7%, 34.1%

HSV

214.7, 60.8%, 49.0%

CMYK

60.8%, 35.2%, 0.0%, 51.0%

OKLCH

0.4317 0.0826 256.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#31517D

#7D5D31

Analogous

#31777D

#37317D

#31517D

Triadic

#31517D

#7D3151

#517D31

Split Complementary

#31517D

#7D3731

#777D31

Tetradic

#31517D

#7D3177

#7D5D31

#317D37

Color Blindness Simulation

Original

#31517D

Protanopia

#3F3F72

Deuteranopia

#3D3B70

Tritanopia

#336A68

Achromatopsia

#4D4D4D

CSS Usage

background-color: #31517D;
color: #31517D;
border-color: #31517D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD9EB
300
#A7BEDD
400
#779ACA
500
#4877B7
600
#395F93
700
#2E4C75
800
#243B5C
900
#1D2D44
950
#131D2B

Contrast Checker

Text on white

8.07:1

AA Pass AAA Pass

Text on black

2.6:1

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