#2829A8#2829A8

#2829A8 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.3% C 0.195 H 272.1°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#2829A8
RGB	rgb(40, 41, 168)
HSL	hsl(240, 62%, 41%)
HSV	hsv(240, 76%, 66%)
CMYK	cmyk(76.2%, 75.6%, 0%, 34.1%)
CIE-LAB	lab(26.34, 43.12, -67.21)
CIE-LCH	lch(26.34, 79.85, 302.68°)
OKLab	oklab(38.34% 0.0072 -0.1945)
OKLCH	oklch(38.34% 0.195 272.1)
XYZ	xyz(8.7335, 4.8632, 37.5166)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2829A8 #A8A728

analogous

#2869A8 #2829A8 #6728A8

triadic

#2829A8 #A82829 #29A828

tetradic

#2829A8 #A82869 #A8A728 #28A867

square

#2829A8 #A82869 #A8A728 #28A867

split-complementary

#2829A8 #A86728 #69A828

monochromatic

#101145 #1C1D77 #2829A8 #3D3ED1 #6E6FDC

Accessibility & contrast

On white

10.64

#2829A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2829A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2829A8

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2829A8	#FFFFFF	#000000	##FFFFFF
##2829A8	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2829a8;
/* rgb */ color: rgb(40, 41, 168);
/* oklch */ color: oklch(38.3% 0.195 272.1);

Tailwind

colors: {
  custom: {
    50: '#7864c3',
    500: '#2829a8',
    950: '#000000',
  },
}

SCSS

$custom: #2829a8;
$custom-light: #7864c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2829a8",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 168
  },
  "hsl": {
    "h": 239.531,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38336,
    "c": 0.19467,
    "h": 272.1
  },
  "luminance": 0.04864
}

Semantic roles & 50–950 ramp

primary

#2829A8

secondary

#C3C269

accent

#E343E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2829A8

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

Preview Lab → · Contrast checker → · Palette generator →