#2829A1#2829A1

#2829A1 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.186 H 272.6°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#2829A1
RGB	rgb(40, 41, 161)
HSL	hsl(240, 60%, 39%)
HSV	hsv(240, 75%, 63%)
CMYK	cmyk(75.2%, 74.5%, 0%, 36.9%)
CIE-LAB	lab(25.59, 40.75, -64.21)
CIE-LCH	lch(25.59, 76.05, 302.40°)
OKLab	oklab(37.58% 0.0084 -0.1858)
OKLCH	oklch(37.58% 0.186 272.6)
XYZ	xyz(8.0989, 4.6094, 34.1742)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2829A1 #A1A028

analogous

#2866A1 #2829A1 #6428A1

triadic

#2829A1 #A12829 #29A128

tetradic

#2829A1 #A12866 #A1A028 #28A164

square

#2829A1 #A12866 #A1A028 #28A164

split-complementary

#2829A1 #A16428 #66A128

monochromatic

#10103F #1C1D70 #2829A1 #393ACE #6A6ADA

Accessibility & contrast

On white

10.93

#2829A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2829A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2829A1

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2829A1	#FFFFFF	#000000	##FFFFFF
##2829A1	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A5

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004C63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2829a1;
/* rgb */ color: rgb(40, 41, 161);
/* oklch */ color: oklch(37.6% 0.186 272.6);

Tailwind

colors: {
  custom: {
    50: '#7664be',
    500: '#2829a1',
    950: '#000000',
  },
}

SCSS

$custom: #2829a1;
$custom-light: #7664be;
$custom-dark: #000000;

JSON

{
  "hex": "#2829a1",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 161
  },
  "hsl": {
    "h": 239.504,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37581,
    "c": 0.186,
    "h": 272.6
  },
  "luminance": 0.0461
}

Semantic roles & 50–950 ramp

primary

#2829A1

secondary

#C0BF65

accent

#E244E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2829A1

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

Preview Lab → · Contrast checker → · Palette generator →