#3141AD#3141AD

#3141AD is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.3% C 0.172 H 270.8°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3141AD
RGB	rgb(49, 65, 173)
HSL	hsl(232, 56%, 44%)
HSV	hsv(232, 72%, 68%)
CMYK	cmyk(71.7%, 62.4%, 0%, 32.2%)
CIE-LAB	lab(32.81, 31.02, -59.56)
CIE-LCH	lch(32.81, 67.16, 297.51°)
OKLab	oklab(43.3% 0.0025 -0.172)
OKLCH	oklch(43.3% 0.172 270.8)
XYZ	xyz(10.6972, 7.4496, 40.4012)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141AD #AD9D31

analogous

#317FAD #3141AD #5F31AD

triadic

#3141AD #AD3141 #41AD31

tetradic

#3141AD #AD317F #AD9D31 #31AD5F

square

#3141AD #AD317F #AD9D31 #31AD5F

split-complementary

#3141AD #AD5F31 #7FAD31

monochromatic

#161D4E #232F7D #3141AD #4E5FCD #7E8ADA

Accessibility & contrast

On white

8.43

#3141AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3141AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141AD

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141AD	#FFFFFF	#000000	##FFFFFF
##3141AD	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B1

Deuteranopia (green-blind)

#0048AB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3141ad;
/* rgb */ color: rgb(49, 65, 173);
/* oklch */ color: oklch(43.3% 0.172 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a75c6',
    500: '#3141ad',
    950: '#000000',
  },
}

SCSS

$custom: #3141ad;
$custom-light: #7a75c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3141ad",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 173
  },
  "hsl": {
    "h": 232.258,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.43301,
    "c": 0.17199,
    "h": 270.8
  },
  "luminance": 0.07451
}

Semantic roles & 50–950 ramp

primary

#3141AD

secondary

#C3B977

accent

#CC49DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3141AD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →