#2829A3#2829A3

#2829A3 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.188 H 272.5°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2829A3
RGB	rgb(40, 41, 163)
HSL	hsl(240, 61%, 40%)
HSV	hsv(240, 75%, 64%)
CMYK	cmyk(75.5%, 74.8%, 0%, 36.1%)
CIE-LAB	lab(25.80, 41.43, -65.07)
CIE-LCH	lch(25.80, 77.14, 302.48°)
OKLab	oklab(37.8% 0.0081 -0.1883)
OKLCH	oklch(37.8% 0.188 272.5)
XYZ	xyz(8.2766, 4.6805, 35.1105)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2829A3 #A3A228

analogous

#2867A3 #2829A3 #6428A3

triadic

#2829A3 #A32829 #29A328

tetradic

#2829A3 #A32867 #A3A228 #28A364

square

#2829A3 #A32867 #A3A228 #28A364

split-complementary

#2829A3 #A36428 #67A328

monochromatic

#101041 #1C1D72 #2829A3 #3A3BCF #6B6CDB

Accessibility & contrast

On white

10.85

#2829A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2829A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2829A3

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2829A3	#FFFFFF	#000000	##FFFFFF
##2829A3	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0037A1

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2829a3;
/* rgb */ color: rgb(40, 41, 163);
/* oklch */ color: oklch(37.8% 0.188 272.5);

Tailwind

colors: {
  custom: {
    50: '#7764bf',
    500: '#2829a3',
    950: '#000000',
  },
}

SCSS

$custom: #2829a3;
$custom-light: #7764bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2829a3",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 163
  },
  "hsl": {
    "h": 239.512,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37796,
    "c": 0.18849,
    "h": 272.5
  },
  "luminance": 0.04681
}

Semantic roles & 50–950 ramp

primary

#2829A3

secondary

#C1C066

accent

#E244E4

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2829A3

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

Preview Lab → · Contrast checker → · Palette generator →