#251785#251785

#251785 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.8% C 0.169 H 276.5°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#251785
RGB	rgb(37, 23, 133)
HSL	hsl(248, 71%, 31%)
HSV	hsv(248, 83%, 52%)
CMYK	cmyk(72.2%, 82.7%, 0%, 47.8%)
CIE-LAB	lab(18.80, 41.06, -58.12)
CIE-LCH	lch(18.80, 71.16, 305.24°)
OKLab	oklab(31.82% 0.0192 -0.168)
OKLCH	oklch(31.82% 0.169 276.5)
XYZ	xyz(5.3016, 2.6991, 22.4273)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251785 #778517

analogous

#174085 #251785 #5C1785

triadic

#251785 #852517 #178525

tetradic

#251785 #851740 #778517 #17855C

square

#251785 #851740 #778517 #17855C

split-complementary

#251785 #855C17 #408517

monochromatic

#08051D #160E51 #251785 #3420B9 #4E3ADD

Accessibility & contrast

On white

13.64

#251785 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#251785 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251785

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251785	#FFFFFF	#000000	##FFFFFF
##251785	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003288

Deuteranopia (green-blind)

#002983

Tritanopia (blue-blind)

#00394F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #251785;
/* rgb */ color: rgb(37, 23, 133);
/* oklch */ color: oklch(31.8% 0.169 276.5);

Tailwind

colors: {
  custom: {
    50: '#7058aa',
    500: '#251785',
    950: '#000000',
  },
}

SCSS

$custom: #251785;
$custom-light: #7058aa;
$custom-dark: #000000;

JSON

{
  "hex": "#251785",
  "rgb": {
    "r": 37,
    "g": 23,
    "b": 133
  },
  "hsl": {
    "h": 247.636,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31823,
    "c": 0.16908,
    "h": 276.5
  },
  "luminance": 0.027
}

Semantic roles & 50–950 ramp

primary

#251785

secondary

#A9B93F

accent

#ED3BD7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #251785

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

Preview Lab → · Contrast checker → · Palette generator →