#252173#252173

#252173 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.135 H 277.3°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#252173
RGB	rgb(37, 33, 115)
HSL	hsl(243, 55%, 29%)
HSV	hsv(243, 71%, 45%)
CMYK	cmyk(67.8%, 71.3%, 0%, 54.9%)
CIE-LAB	lab(18.88, 29.19, -46.51)
CIE-LCH	lch(18.88, 54.91, 302.12°)
OKLab	oklab(31.3% 0.0172 -0.1342)
OKLCH	oklch(31.3% 0.135 277.3)
XYZ	xyz(4.4003, 2.7185, 16.5092)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252173 #6F7321

analogous

#214673 #252173 #4E2173

triadic

#252173 #732521 #217325

tetradic

#252173 #732146 #6F7321 #21734E

square

#252173 #732146 #6F7321 #21734E

split-complementary

#252173 #734E21 #467321

monochromatic

#080718 #161343 #252173 #342FA3 #4B45CA

Accessibility & contrast

On white

13.60

#252173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#252173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252173

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252173	#FFFFFF	#000000	##FFFFFF
##252173	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002A71

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #252173;
/* rgb */ color: rgb(37, 33, 115);
/* oklch */ color: oklch(31.3% 0.135 277.3);

Tailwind

colors: {
  custom: {
    50: '#6b5d9c',
    500: '#252173',
    950: '#000000',
  },
}

SCSS

$custom: #252173;
$custom-light: #6b5d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#252173",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 115
  },
  "hsl": {
    "h": 242.927,
    "s": 55.405,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31298,
    "c": 0.13531,
    "h": 277.3
  },
  "luminance": 0.02719
}

Semantic roles & 50–950 ramp

primary

#252173

secondary

#A2A649

accent

#DF49D7

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #252173

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

Preview Lab → · Contrast checker → · Palette generator →