#25197C#25197C

#25197C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.0% C 0.156 H 277.6°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#25197C
RGB	rgb(37, 25, 124)
HSL	hsl(247, 66%, 29%)
HSV	hsv(247, 80%, 49%)
CMYK	cmyk(70.2%, 79.8%, 0%, 51.4%)
CIE-LAB	lab(18.11, 37.10, -53.54)
CIE-LCH	lch(18.11, 65.14, 304.72°)
OKLab	oklab(31.04% 0.0208 -0.1547)
OKLCH	oklch(31.04% 0.156 277.6)
XYZ	xyz(4.7475, 2.5434, 19.3056)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25197C #707C19

analogous

#193F7C #25197C #57197C

triadic

#25197C #7C2519 #197C25

tetradic

#25197C #7C193F #707C19 #197C57

square

#25197C #7C193F #707C19 #197C57

split-complementary

#25197C #7C5719 #3F7C19

monochromatic

#080519 #160F49 #25197C #3423AF #4C38D7

Accessibility & contrast

On white

13.92

#25197C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#25197C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25197C

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25197C	#FFFFFF	#000000	##FFFFFF
##25197C	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307F

Deuteranopia (green-blind)

#00287A

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #25197c;
/* rgb */ color: rgb(37, 25, 124);
/* oklch */ color: oklch(31.0% 0.156 277.6);

Tailwind

colors: {
  custom: {
    50: '#6e58a3',
    500: '#25197c',
    950: '#000000',
  },
}

SCSS

$custom: #25197c;
$custom-light: #6e58a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25197c",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 124
  },
  "hsl": {
    "h": 247.273,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3104,
    "c": 0.15608,
    "h": 277.6
  },
  "luminance": 0.02544
}

Semantic roles & 50–950 ramp

primary

#25197C

secondary

#A3B040

accent

#E93ED5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #25197C

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

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