#252178#252178

#252178 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.142 H 276.6°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#252178
RGB	rgb(37, 33, 120)
HSL	hsl(243, 57%, 30%)
HSV	hsv(243, 73%, 47%)
CMYK	cmyk(69.2%, 72.5%, 0%, 52.9%)
CIE-LAB	lab(19.38, 30.98, -48.90)
CIE-LCH	lch(19.38, 57.89, 302.35°)
OKLab	oklab(31.81% 0.0165 -0.1412)
OKLCH	oklch(31.81% 0.142 276.6)
XYZ	xyz(4.6959, 2.8367, 18.0657)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252178 #747821

analogous

#214878 #252178 #512178

triadic

#252178 #782521 #217825

tetradic

#252178 #782148 #747821 #217851

square

#252178 #782148 #747821 #217851

split-complementary

#252178 #785121 #487821

monochromatic

#070718 #161448 #252178 #342EA8 #4D47CC

Accessibility & contrast

On white

13.40

#252178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#252178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252178

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252178	#FFFFFF	#000000	##FFFFFF
##252178	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#002B76

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #252178;
/* rgb */ color: rgb(37, 33, 120);
/* oklch */ color: oklch(31.8% 0.142 276.6);

Tailwind

colors: {
  custom: {
    50: '#6c5da0',
    500: '#252178',
    950: '#000000',
  },
}

SCSS

$custom: #252178;
$custom-light: #6c5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#252178",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 120
  },
  "hsl": {
    "h": 242.759,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.31808,
    "c": 0.14216,
    "h": 276.6
  },
  "luminance": 0.02837
}

Semantic roles & 50–950 ramp

primary

#252178

secondary

#A7AB4A

accent

#E048D9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040F

muted

#7A797E

Preview Lab

Preview with #252178

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

Preview Lab → · Contrast checker → · Palette generator →