#1F2480

#1F2480

Color Values

HEX

#1F2480

RGB

31, 36, 128

HSL

236.9, 61.0%, 31.2%

HSV

236.9, 75.8%, 50.2%

CMYK

75.8%, 71.9%, 0.0%, 49.8%

OKLCH

0.3274 0.1511 272.1

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#1F2480

#807B1F

Analogous

#1F5580

#4B1F80

#1F2480

Triadic

#1F2480

#801F24

#24801F

Split Complementary

#1F2480

#804B1F

#55801F

Tetradic

#1F2480

#801F55

#807B1F

#1F804B

Color Blindness Simulation

Original

#1F2480

Protanopia

#21216A

Deuteranopia

#212064

Tritanopia

#1F5854

Achromatopsia

#2A2A2A

CSS Usage

background-color: #1F2480;
color: #1F2480;
border-color: #1F2480;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C6C8F1
300
#9CA0E7
400
#676DDA
500
#323ACD
600
#282EA4
700
#202583
800
#191D67
900
#16194B
950
#0E102F

Contrast Checker

Text on white

12.94:1

AA Pass AAA Pass

Text on black

1.62:1

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