#2829A4#2829A4

#2829A4 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.190 H 272.4°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#2829A4
RGB	rgb(40, 41, 164)
HSL	hsl(240, 61%, 40%)
HSV	hsv(240, 76%, 64%)
CMYK	cmyk(75.6%, 75%, 0%, 35.7%)
CIE-LAB	lab(25.91, 41.77, -65.50)
CIE-LCH	lch(25.91, 77.69, 302.52°)
OKLab	oklab(37.9% 0.0079 -0.1896)
OKLCH	oklch(37.9% 0.19 272.4)
XYZ	xyz(8.3666, 4.7164, 35.5842)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2829A4 #A4A328

analogous

#2867A4 #2829A4 #6528A4

triadic

#2829A4 #A42829 #29A428

tetradic

#2829A4 #A42867 #A4A328 #28A465

square

#2829A4 #A42867 #A4A328 #28A465

split-complementary

#2829A4 #A46528 #67A428

monochromatic

#101042 #1C1D73 #2829A4 #3A3BCF #6B6CDB

Accessibility & contrast

On white

10.81

#2829A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2829A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2829A4

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2829A4	#FFFFFF	#000000	##FFFFFF
##2829A4	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0037A2

Tritanopia (blue-blind)

#004D64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2829a4;
/* rgb */ color: rgb(40, 41, 164);
/* oklch */ color: oklch(37.9% 0.190 272.4);

Tailwind

colors: {
  custom: {
    50: '#7764c0',
    500: '#2829a4',
    950: '#000000',
  },
}

SCSS

$custom: #2829a4;
$custom-light: #7764c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2829a4",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 164
  },
  "hsl": {
    "h": 239.516,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.37904,
    "c": 0.18973,
    "h": 272.4
  },
  "luminance": 0.04717
}

Semantic roles & 50–950 ramp

primary

#2829A4

secondary

#C1C166

accent

#E344E4

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2829A4

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

Preview Lab → · Contrast checker → · Palette generator →