#310457

#310457

Color Values

HEX

#310457

RGB

49, 4, 87

HSL

272.5, 91.2%, 17.8%

HSV

272.5, 95.4%, 34.1%

CMYK

43.7%, 95.4%, 0.0%, 65.9%

OKLCH

0.2601 0.1309 301.5

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#310457

#2A5704

Analogous

#070457

#570453

#310457

Triadic

#310457

#573104

#045731

Split Complementary

#310457

#535704

#045707

Tetradic

#310457

#570704

#2A5704

#045357

Color Blindness Simulation

Original

#310457

Protanopia

#1E1D43

Deuteranopia

#20243E

Tritanopia

#2F3330

Achromatopsia

#141414

CSS Usage

background-color: #310457;
color: #310457;
border-color: #310457;
Nearest Tailwind: Purple 950 #3B0764

Tailwind Shades

50
#F8F1FD
100
#EEDFFB
200
#DEBBFC
300
#C68AFA
400
#A84BF7
500
#890BF4
600
#6E09C3
700
#58079C
800
#45067A
900
#340958
950
#210538

Contrast Checker

Text on white

16.33:1

AA Pass AAA Pass

Text on black

1.29:1

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