#2425B0#2425B0

#2425B0 is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.5% C 0.209 H 270.7°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2425B0
RGB	rgb(36, 37, 176)
HSL	hsl(240, 66%, 42%)
HSV	hsv(240, 80%, 69%)
CMYK	cmyk(79.5%, 79%, 0%, 31%)
CIE-LAB	lab(26.25, 47.65, -72.18)
CIE-LCH	lch(26.25, 86.49, 303.43°)
OKLab	oklab(38.47% 0.0026 -0.209)
OKLCH	oklch(38.47% 0.209 270.7)
XYZ	xyz(9.2229, 4.8317, 41.5124)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2425B0 #B0AF24

analogous

#246BB0 #2425B0 #6924B0

triadic

#2425B0 #B02425 #25B024

tetradic

#2425B0 #B0246B #B0AF24 #24B069

square

#2425B0 #B0246B #B0AF24 #24B069

split-complementary

#2425B0 #B06924 #6BB024

monochromatic

#0F104A #1A1A7D #2425B0 #3A3CD7 #6D6EE1

Accessibility & contrast

On white

10.68

#2425B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2425B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2425B0

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2425B0	#FFFFFF	#000000	##FFFFFF
##2425B0	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#0037AE

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2425b0;
/* rgb */ color: rgb(36, 37, 176);
/* oklch */ color: oklch(38.5% 0.209 270.7);

Tailwind

colors: {
  custom: {
    50: '#7962c9',
    500: '#2425b0',
    950: '#000000',
  },
}

SCSS

$custom: #2425b0;
$custom-light: #7962c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2425b0",
  "rgb": {
    "r": 36,
    "g": 37,
    "b": 176
  },
  "hsl": {
    "h": 239.571,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38474,
    "c": 0.20902,
    "h": 270.7
  },
  "luminance": 0.04833
}

Semantic roles & 50–950 ramp

primary

#2425B0

secondary

#C8C768

accent

#E83FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2425B0

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

Preview Lab → · Contrast checker → · Palette generator →