#2D25BB#2D25BB

#2D25BB is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.220 H 272.8°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#2D25BB
RGB	rgb(45, 37, 187)
HSL	hsl(243, 67%, 44%)
HSV	hsv(243, 80%, 73%)
CMYK	cmyk(75.9%, 80.2%, 0%, 26.7%)
CIE-LAB	lab(28.03, 51.73, -75.77)
CIE-LCH	lch(28.03, 91.74, 304.32°)
OKLab	oklab(40.22% 0.0106 -0.2192)
OKLCH	oklch(40.22% 0.22 272.8)
XYZ	xyz(10.7104, 5.4677, 47.4950)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D25BB #B3BB25

analogous

#2568BB #2D25BB #7825BB

triadic

#2D25BB #BB2D25 #25BB2D

tetradic

#2D25BB #BB2568 #B3BB25 #25BB78

square

#2D25BB #BB2568 #B3BB25 #25BB78

split-complementary

#2D25BB #BB7825 #68BB25

monochromatic

#141155 #211B88 #2D25BB #4B43DA #7C76E4

Accessibility & contrast

On white

10.03

#2D25BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2D25BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D25BB

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D25BB	#FFFFFF	#000000	##FFFFFF
##2D25BB	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003BB8

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d25bb;
/* rgb */ color: rgb(45, 37, 187);
/* oklch */ color: oklch(40.2% 0.220 272.8);

Tailwind

colors: {
  custom: {
    50: '#7f64d1',
    500: '#2d25bb',
    950: '#000000',
  },
}

SCSS

$custom: #2d25bb;
$custom-light: #7f64d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d25bb",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 187
  },
  "hsl": {
    "h": 243.2,
    "s": 66.964,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40221,
    "c": 0.2195,
    "h": 272.8
  },
  "luminance": 0.05469
}

Semantic roles & 50–950 ramp

primary

#2D25BB

secondary

#C7CB70

accent

#EA3EE1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2D25BB

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

Preview Lab → · Contrast checker → · Palette generator →