#2825B1#2825B1

#2825B1 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.8% C 0.209 H 271.9°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2825B1
RGB	rgb(40, 37, 177)
HSL	hsl(241, 65%, 42%)
HSV	hsv(241, 79%, 69%)
CMYK	cmyk(77.4%, 79.1%, 0%, 30.6%)
CIE-LAB	lab(26.58, 48.24, -72.22)
CIE-LCH	lch(26.58, 86.85, 303.74°)
OKLab	oklab(38.8% 0.0069 -0.209)
OKLCH	oklch(38.8% 0.209 271.9)
XYZ	xyz(9.4698, 4.9475, 42.0423)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2825B1 #AEB125

analogous

#2568B1 #2825B1 #6E25B1

triadic

#2825B1 #B12825 #25B128

tetradic

#2825B1 #B12568 #AEB125 #25B16E

square

#2825B1 #B12568 #AEB125 #25B16E

split-complementary

#2825B1 #B16E25 #68B125

monochromatic

#11104C #1D1A7E #2825B1 #403DD6 #726FE1

Accessibility & contrast

On white

10.55

#2825B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2825B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2825B1

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2825B1	#FFFFFF	#000000	##FFFFFF
##2825B1	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B5

Deuteranopia (green-blind)

#0038AF

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2825b1;
/* rgb */ color: rgb(40, 37, 177);
/* oklch */ color: oklch(38.8% 0.209 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b63ca',
    500: '#2825b1',
    950: '#000000',
  },
}

SCSS

$custom: #2825b1;
$custom-light: #7b63ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2825b1",
  "rgb": {
    "r": 40,
    "g": 37,
    "b": 177
  },
  "hsl": {
    "h": 241.286,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.38802,
    "c": 0.20914,
    "h": 271.9
  },
  "luminance": 0.04949
}

Semantic roles & 50–950 ramp

primary

#2825B1

secondary

#C6C86A

accent

#E83FE5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2825B1

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

Preview Lab → · Contrast checker → · Palette generator →