#2829A0#2829A0

#2829A0 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.185 H 272.7°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2829A0
RGB	rgb(40, 41, 160)
HSL	hsl(240, 60%, 39%)
HSV	hsv(240, 75%, 63%)
CMYK	cmyk(75%, 74.4%, 0%, 37.3%)
CIE-LAB	lab(25.49, 40.41, -63.77)
CIE-LCH	lch(25.49, 75.50, 302.36°)
OKLab	oklab(37.47% 0.0086 -0.1845)
OKLCH	oklch(37.47% 0.185 272.7)
XYZ	xyz(8.0110, 4.5742, 33.7116)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2829A0 #A09F28

analogous

#2865A0 #2829A0 #6328A0

triadic

#2829A0 #A02829 #29A028

tetradic

#2829A0 #A02865 #A09F28 #28A063

square

#2829A0 #A02865 #A09F28 #28A063

split-complementary

#2829A0 #A06328 #65A028

monochromatic

#10103E #1C1C6F #2829A0 #3839CD #696AD9

Accessibility & contrast

On white

10.97

#2829A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2829A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2829A0

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2829A0	#FFFFFF	#000000	##FFFFFF
##2829A0	1.00	10.97	1.92	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A3

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2829a0;
/* rgb */ color: rgb(40, 41, 160);
/* oklch */ color: oklch(37.5% 0.185 272.7);

Tailwind

colors: {
  custom: {
    50: '#7664bd',
    500: '#2829a0',
    950: '#000000',
  },
}

SCSS

$custom: #2829a0;
$custom-light: #7664bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2829a0",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 160
  },
  "hsl": {
    "h": 239.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37474,
    "c": 0.18475,
    "h": 272.7
  },
  "luminance": 0.04575
}

Semantic roles & 50–950 ramp

primary

#2829A0

secondary

#C0BF64

accent

#E245E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2829A0

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

Preview Lab → · Contrast checker → · Palette generator →