#1F0457

#1F0457

Color Values

HEX

#1F0457

RGB

31, 4, 87

HSL

259.5, 91.2%, 17.8%

HSV

259.5, 95.4%, 34.1%

CMYK

64.4%, 95.4%, 0.0%, 65.9%

OKLCH

0.2366 0.1301 285.9

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1F0457

#3C5704

Analogous

#041257

#480457

#1F0457

Triadic

#1F0457

#571F04

#04571F

Split Complementary

#1F0457

#574804

#125704

Tetradic

#1F0457

#570412

#3C5704

#045748

Color Blindness Simulation

Original

#1F0457

Protanopia

#131343

Deuteranopia

#15173E

Tritanopia

#1E3330

Achromatopsia

#101010

CSS Usage

background-color: #1F0457;
color: #1F0457;
border-color: #1F0457;
Nearest Tailwind: Violet 950 #2E1065

Tailwind Shades

50
#F5F1FD
100
#E8DFFB
200
#D0BBFC
300
#AE8AFA
400
#834BF7
500
#570BF4
600
#4509C3
700
#38079C
800
#2B067A
900
#230958
950
#160538

Contrast Checker

Text on white

17.31:1

AA Pass AAA Pass

Text on black

1.21:1

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