#2D25C1#2D25C1

#2D25C1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.9% C 0.226 H 272.3°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2D25C1
RGB	rgb(45, 37, 193)
HSL	hsl(243, 68%, 45%)
HSV	hsv(243, 81%, 76%)
CMYK	cmyk(76.7%, 80.8%, 0%, 24.3%)
CIE-LAB	lab(28.72, 53.57, -78.17)
CIE-LCH	lch(28.72, 94.76, 304.43°)
OKLab	oklab(40.9% 0.0092 -0.2262)
OKLCH	oklch(40.9% 0.226 272.3)
XYZ	xyz(11.3662, 5.7300, 50.9487)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D25C1 #B9C125

analogous

#256BC1 #2D25C1 #7B25C1

triadic

#2D25C1 #C12D25 #25C12D

tetradic

#2D25C1 #C1256B #B9C125 #25C17B

square

#2D25C1 #C1256B #B9C125 #25C17B

split-complementary

#2D25C1 #C17B25 #6BC125

monochromatic

#15115A #211B8E #2D25C1 #4F47DC #807BE6

Accessibility & contrast

On white

9.78

#2D25C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2D25C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D25C1

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D25C1	#FFFFFF	#000000	##FFFFFF
##2D25C1	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC5

Deuteranopia (green-blind)

#003CBE

Tritanopia (blue-blind)

#005674

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2d25c1;
/* rgb */ color: rgb(45, 37, 193);
/* oklch */ color: oklch(40.9% 0.226 272.3);

Tailwind

colors: {
  custom: {
    50: '#8064d5',
    500: '#2d25c1',
    950: '#000000',
  },
}

SCSS

$custom: #2d25c1;
$custom-light: #8064d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d25c1",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 193
  },
  "hsl": {
    "h": 243.077,
    "s": 67.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.40904,
    "c": 0.22637,
    "h": 272.3
  },
  "luminance": 0.05731
}

Semantic roles & 50–950 ramp

primary

#2D25C1

secondary

#C9CE74

accent

#EB3DE2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2D25C1

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

Preview Lab → · Contrast checker → · Palette generator →