#1F217F

#1F217F

Color Values

HEX

#1F217F

RGB

31, 33, 127

HSL

238.8, 60.8%, 31.0%

HSV

238.8, 75.6%, 49.8%

CMYK

75.6%, 74.0%, 0.0%, 50.2%

OKLCH

0.3214 0.1532 272.8

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1F217F

#7F7D1F

Analogous

#1F517F

#4D1F7F

#1F217F

Triadic

#1F217F

#7F1F21

#217F1F

Split Complementary

#1F217F

#7F4D1F

#517F1F

Tetradic

#1F217F

#7F1F51

#7F7D1F

#1F7F4D

Color Blindness Simulation

Original

#1F217F

Protanopia

#202068

Deuteranopia

#202063

Tritanopia

#1F5652

Achromatopsia

#272727

CSS Usage

background-color: #1F217F;
color: #1F217F;
border-color: #1F217F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E4F6
200
#C6C6F1
300
#9D9EE7
400
#676ADA
500
#3235CD
600
#282AA4
700
#202283
800
#191B67
900
#16174B
950
#0E0F2F

Contrast Checker

Text on white

13.27:1

AA Pass AAA Pass

Text on black

1.58:1

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