#2D25B7#2D25B7

#2D25B7 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.215 H 273.1°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2D25B7
RGB	rgb(45, 37, 183)
HSL	hsl(243, 66%, 43%)
HSV	hsv(243, 80%, 72%)
CMYK	cmyk(75.4%, 79.8%, 0%, 28.2%)
CIE-LAB	lab(27.57, 50.49, -74.15)
CIE-LCH	lch(27.57, 89.71, 304.25°)
OKLab	oklab(39.77% 0.0115 -0.2145)
OKLCH	oklch(39.77% 0.215 273.1)
XYZ	xyz(10.2881, 5.2988, 45.2711)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D25B7 #AFB725

analogous

#2566B7 #2D25B7 #7625B7

triadic

#2D25B7 #B72D25 #25B72D

tetradic

#2D25B7 #B72566 #AFB725 #25B776

square

#2D25B7 #B72566 #AFB725 #25B776

split-complementary

#2D25B7 #B77625 #66B725

monochromatic

#141051 #201B84 #2D25B7 #4941D9 #7A74E3

Accessibility & contrast

On white

10.19

#2D25B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2D25B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D25B7

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D25B7	#FFFFFF	#000000	##FFFFFF
##2D25B7	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BB

Deuteranopia (green-blind)

#003AB5

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d25b7;
/* rgb */ color: rgb(45, 37, 183);
/* oklch */ color: oklch(39.8% 0.215 273.1);

Tailwind

colors: {
  custom: {
    50: '#7e63ce',
    500: '#2d25b7',
    950: '#000000',
  },
}

SCSS

$custom: #2d25b7;
$custom-light: #7e63ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d25b7",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 183
  },
  "hsl": {
    "h": 243.288,
    "s": 66.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.39769,
    "c": 0.21486,
    "h": 273.1
  },
  "luminance": 0.053
}

Semantic roles & 50–950 ramp

primary

#2D25B7

secondary

#C5CA6E

accent

#E93FE0

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0514

muted

#7D7A82

Preview Lab

Preview with #2D25B7

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

Preview Lab → · Contrast checker → · Palette generator →