#252A73#252A73

#252A73 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.124 H 274.4°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#252A73
RGB	rgb(37, 42, 115)
HSL	hsl(236, 51%, 30%)
HSV	hsv(236, 68%, 45%)
CMYK	cmyk(67.8%, 63.5%, 0%, 54.9%)
CIE-LAB	lab(21.16, 23.16, -42.79)
CIE-LCH	lch(21.16, 48.65, 298.43°)
OKLab	oklab(32.96% 0.0095 -0.1232)
OKLCH	oklch(32.96% 0.124 274.4)
XYZ	xyz(4.6844, 3.2866, 16.6039)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252A73 #736E25

analogous

#255173 #252A73 #472573

triadic

#252A73 #73252A #2A7325

tetradic

#252A73 #732551 #736E25 #257347

square

#252A73 #732551 #736E25 #257347

split-complementary

#252A73 #734725 #517325

monochromatic

#070817 #161945 #252A73 #343BA1 #4D54C6

Accessibility & contrast

On white

12.67

#252A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#252A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252A73

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252A73	#FFFFFF	#000000	##FFFFFF
##252A73	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #252a73;
/* rgb */ color: rgb(37, 42, 115);
/* oklch */ color: oklch(33.0% 0.124 274.4);

Tailwind

colors: {
  custom: {
    50: '#6a639c',
    500: '#252a73',
    950: '#000000',
  },
}

SCSS

$custom: #252a73;
$custom-light: #6a639c;
$custom-dark: #000000;

JSON

{
  "hex": "#252a73",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 115
  },
  "hsl": {
    "h": 236.154,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3296,
    "c": 0.12361,
    "h": 274.4
  },
  "luminance": 0.03287
}

Semantic roles & 50–950 ramp

primary

#252A73

secondary

#A6A04E

accent

#D24DDB

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #252A73

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

Preview Lab → · Contrast checker → · Palette generator →