#31507D

#31507D

Color Values

HEX

#31507D

RGB

49, 80, 125

HSL

215.5, 43.7%, 34.1%

HSV

215.5, 60.8%, 49.0%

CMYK

60.8%, 36.0%, 0.0%, 51.0%

OKLCH

0.4293 0.0837 257.7

Properties

Cool Dark Nearest: RAL 5000 Violet Blue

Color Harmonies

Complementary

#31507D

#7D5E31

Analogous

#31767D

#38317D

#31507D

Triadic

#31507D

#7D3150

#507D31

Split Complementary

#31507D

#7D3831

#767D31

Tetradic

#31507D

#7D3176

#7D5E31

#317D38

Color Blindness Simulation

Original

#31507D

Protanopia

#3E3F72

Deuteranopia

#3D3A70

Tritanopia

#336A68

Achromatopsia

#4D4D4D

CSS Usage

background-color: #31507D;
color: #31507D;
border-color: #31507D;
Nearest Tailwind: Sky 800 #075985

Tailwind Shades

50
#F5F7FA
100
#E7ECF4
200
#CCD8EB
300
#A7BDDD
400
#7799CA
500
#4875B7
600
#395E93
700
#2E4B75
800
#243B5C
900
#1D2D44
950
#131C2B

Contrast Checker

Text on white

8.16:1

AA Pass AAA Pass

Text on black

2.57:1

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