#2D25B0#2D25B0

#2D25B0 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.0% C 0.207 H 273.6°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#2D25B0
RGB	rgb(45, 37, 176)
HSL	hsl(243, 65%, 42%)
HSV	hsv(243, 79%, 69%)
CMYK	cmyk(74.4%, 79%, 0%, 31%)
CIE-LAB	lab(26.78, 48.29, -71.29)
CIE-LCH	lch(26.78, 86.11, 304.11°)
OKLab	oklab(38.98% 0.0132 -0.2062)
OKLCH	oklch(38.98% 0.207 273.6)
XYZ	xyz(9.5776, 5.0146, 41.5290)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D25B0 #A8B025

analogous

#2563B0 #2D25B0 #7325B0

triadic

#2D25B0 #B02D25 #25B02D

tetradic

#2D25B0 #B02563 #A8B025 #25B073

square

#2D25B0 #B02563 #A8B025 #25B073

split-complementary

#2D25B0 #B07325 #63B025

monochromatic

#13104B #201A7D #2D25B0 #453CD6 #756FE1

Accessibility & contrast

On white

10.48

#2D25B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2D25B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D25B0

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D25B0	#FFFFFF	#000000	##FFFFFF
##2D25B0	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B4

Deuteranopia (green-blind)

#0039AE

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2d25b0;
/* rgb */ color: rgb(45, 37, 176);
/* oklch */ color: oklch(39.0% 0.207 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c63c9',
    500: '#2d25b0',
    950: '#000000',
  },
}

SCSS

$custom: #2d25b0;
$custom-light: #7c63c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d25b0",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 176
  },
  "hsl": {
    "h": 243.453,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.38984,
    "c": 0.20666,
    "h": 273.6
  },
  "luminance": 0.05016
}

Semantic roles & 50–950 ramp

primary

#2D25B0

secondary

#C2C76A

accent

#E840DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2D25B0

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

Preview Lab → · Contrast checker → · Palette generator →