#252A9A#252A9A

#252A9A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.177 H 271.8°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#252A9A
RGB	rgb(37, 42, 154)
HSL	hsl(237, 61%, 37%)
HSV	hsv(237, 76%, 60%)
CMYK	cmyk(76%, 72.7%, 0%, 39.6%)
CIE-LAB	lab(24.89, 37.44, -61.09)
CIE-LCH	lch(24.89, 71.65, 301.50°)
OKLab	oklab(36.82% 0.0056 -0.1768)
OKLCH	oklch(36.82% 0.177 271.8)
XYZ	xyz(7.4217, 4.3816, 31.0202)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A9A #9A9525

analogous

#25649A #252A9A #5B259A

triadic

#252A9A #9A252A #2A9A25

tetradic

#252A9A #9A2564 #9A9525 #259A5B

square

#252A9A #9A2564 #9A9525 #259A5B

split-complementary

#252A9A #9A5B25 #649A25

monochromatic

#0D0F37 #191D69 #252A9A #3137CB #6066D9

Accessibility & contrast

On white

11.19

#252A9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#252A9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A9A

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A9A	#FFFFFF	#000000	##FFFFFF
##252A9A	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #252a9a;
/* rgb */ color: rgb(37, 42, 154);
/* oklch */ color: oklch(36.8% 0.177 271.8);

Tailwind

colors: {
  custom: {
    50: '#7364b9',
    500: '#252a9a',
    950: '#000000',
  },
}

SCSS

$custom: #252a9a;
$custom-light: #7364b9;
$custom-dark: #000000;

JSON

{
  "hex": "#252a9a",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 154
  },
  "hsl": {
    "h": 237.436,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36817,
    "c": 0.1769,
    "h": 271.8
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#252A9A

secondary

#BEBA5D

accent

#DD43E4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #252A9A

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

Preview Lab → · Contrast checker → · Palette generator →