#281F82

#281F82

Color Values

HEX

#281F82

RGB

40, 31, 130

HSL

245,5, 61,5%, 31,6%

HSV

245,5, 76,2%, 51,0%

CMYK

69,2%, 76,2%, 0,0%, 49,0%

OKLCH

0,3278 0,1569 277,3

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#281F82

#79821F

Analogous

#1F4782

#5A1F82

#281F82

Triadic

#281F82

#82281F

#1F8228

Split Complementary

#281F82

#825A1F

#47821F

Tetradic

#281F82

#821F47

#79821F

#1F825A

Color Blindness Simulation

Original

#281F82

Protanopia

#24246A

Deuteranopia

#252564

Tritanopia

#285753

Achromatopsia

#282828

CSS Usage

background-color: #281F82;
color: #281F82;
border-color: #281F82;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F3FB
100
#E6E4F6
200
#C9C5F1
300
#A39CE7
400
#7167DB
500
#3F31CE
600
#3327A5
700
#291F84
800
#201967
900
#1B164B
950
#110E30

Contrast Checker

Text on white

13,06:1

AA Pass AAA Pass

Text on black

1,61:1

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