#2825A7#2825A7

#2825A7 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.197 H 272.6°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#2825A7
RGB	rgb(40, 37, 167)
HSL	hsl(241, 64%, 40%)
HSV	hsv(241, 78%, 65%)
CMYK	cmyk(76%, 77.8%, 0%, 34.5%)
CIE-LAB	lab(25.45, 45.00, -68.07)
CIE-LCH	lch(25.45, 81.60, 303.47°)
OKLab	oklab(37.68% 0.009 -0.197)
OKLCH	oklch(37.68% 0.197 272.6)
XYZ	xyz(8.5094, 4.5634, 36.9841)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2825A7 #A4A725

analogous

#2563A7 #2825A7 #6925A7

triadic

#2825A7 #A72825 #25A728

tetradic

#2825A7 #A72563 #A4A725 #25A769

square

#2825A7 #A72563 #A4A725 #25A769

split-complementary

#2825A7 #A76925 #63A725

monochromatic

#100F43 #1C1A75 #2825A7 #3A37D3 #6B69DE

Accessibility & contrast

On white

10.98

#2825A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2825A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2825A7

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2825A7	#FFFFFF	#000000	##FFFFFF
##2825A7	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2825a7;
/* rgb */ color: rgb(40, 37, 167);
/* oklch */ color: oklch(37.7% 0.197 272.6);

Tailwind

colors: {
  custom: {
    50: '#7862c2',
    500: '#2825a7',
    950: '#000000',
  },
}

SCSS

$custom: #2825a7;
$custom-light: #7862c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2825a7",
  "rgb": {
    "r": 40,
    "g": 37,
    "b": 167
  },
  "hsl": {
    "h": 241.385,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.37677,
    "c": 0.19721,
    "h": 272.6
  },
  "luminance": 0.04564
}

Semantic roles & 50–950 ramp

primary

#2825A7

secondary

#C1C464

accent

#E741E3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2825A7

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

Preview Lab → · Contrast checker → · Palette generator →