#251594#251594

#251594 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.188 H 274.7°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#251594
RGB	rgb(37, 21, 148)
HSL	hsl(248, 75%, 33%)
HSV	hsv(248, 86%, 58%)
CMYK	cmyk(75%, 85.8%, 0%, 42%)
CIE-LAB	lab(20.31, 46.63, -64.98)
CIE-LCH	lch(20.31, 79.98, 305.67°)
OKLab	oklab(33.4% 0.0155 -0.1878)
OKLCH	oklch(33.4% 0.188 274.7)
XYZ	xyz(6.3746, 3.0671, 28.2673)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251594 #849415

analogous

#154494 #251594 #641594

triadic

#251594 #942515 #159425

tetradic

#251594 #941544 #849415 #159464

square

#251594 #941544 #849415 #159464

split-complementary

#251594 #946415 #449415

monochromatic

#0A0629 #180D5E #251594 #321DCA #5440E4

Accessibility & contrast

On white

13.01

#251594 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#251594 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251594

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251594	#FFFFFF	#000000	##FFFFFF
##251594	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003697

Deuteranopia (green-blind)

#002B92

Tritanopia (blue-blind)

#003F57

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #251594;
/* rgb */ color: rgb(37, 21, 148);
/* oklch */ color: oklch(33.4% 0.188 274.7);

Tailwind

colors: {
  custom: {
    50: '#7458b5',
    500: '#251594',
    950: '#000000',
  },
}

SCSS

$custom: #251594;
$custom-light: #7458b5;
$custom-dark: #000000;

JSON

{
  "hex": "#251594",
  "rgb": {
    "r": 37,
    "g": 21,
    "b": 148
  },
  "hsl": {
    "h": 247.559,
    "s": 75.148,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33398,
    "c": 0.18849,
    "h": 274.7
  },
  "luminance": 0.03068
}

Semantic roles & 50–950 ramp

primary

#251594

secondary

#B3C441

accent

#F236DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #251594

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

Preview Lab → · Contrast checker → · Palette generator →