#2825A8#2825A8

#2825A8 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.198 H 272.5°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#2825A8
RGB	rgb(40, 37, 168)
HSL	hsl(241, 64%, 40%)
HSV	hsv(241, 78%, 66%)
CMYK	cmyk(76.2%, 78%, 0%, 34.1%)
CIE-LAB	lab(25.56, 45.33, -68.49)
CIE-LCH	lch(25.56, 82.13, 303.50°)
OKLab	oklab(37.79% 0.0088 -0.1982)
OKLCH	oklch(37.79% 0.198 272.5)
XYZ	xyz(8.6022, 4.6005, 37.4728)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2825A8 #A5A825

analogous

#2563A8 #2825A8 #6925A8

triadic

#2825A8 #A82825 #25A828

tetradic

#2825A8 #A82563 #A5A825 #25A869

square

#2825A8 #A82563 #A5A825 #25A869

split-complementary

#2825A8 #A86925 #63A825

monochromatic

#100F44 #1C1A76 #2825A8 #3B37D3 #6C69DE

Accessibility & contrast

On white

10.94

#2825A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2825A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2825A8

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2825A8	#FFFFFF	#000000	##FFFFFF
##2825A8	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AC

Deuteranopia (green-blind)

#0036A6

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2825a8;
/* rgb */ color: rgb(40, 37, 168);
/* oklch */ color: oklch(37.8% 0.198 272.5);

Tailwind

colors: {
  custom: {
    50: '#7862c3',
    500: '#2825a8',
    950: '#000000',
  },
}

SCSS

$custom: #2825a8;
$custom-light: #7862c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2825a8",
  "rgb": {
    "r": 40,
    "g": 37,
    "b": 168
  },
  "hsl": {
    "h": 241.374,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37788,
    "c": 0.19842,
    "h": 272.5
  },
  "luminance": 0.04601
}

Semantic roles & 50–950 ramp

primary

#2825A8

secondary

#C2C465

accent

#E741E3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2825A8

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

Preview Lab → · Contrast checker → · Palette generator →