#25187C#25187C

#25187C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.157 H 277.8°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#25187C
RGB	rgb(37, 24, 124)
HSL	hsl(248, 68%, 29%)
HSV	hsv(248, 81%, 49%)
CMYK	cmyk(70.2%, 80.6%, 0%, 51.4%)
CIE-LAB	lab(17.92, 37.64, -53.85)
CIE-LCH	lch(17.92, 65.70, 304.95°)
OKLab	oklab(30.91% 0.0213 -0.1556)
OKLCH	oklch(30.91% 0.157 277.8)
XYZ	xyz(4.7265, 2.5014, 19.2986)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25187C #6F7C18

analogous

#183D7C #25187C #57187C

triadic

#25187C #7C2518 #187C25

tetradic

#25187C #7C183D #6F7C18 #187C57

square

#25187C #7C183D #6F7C18 #187C57

split-complementary

#25187C #7C5718 #3D7C18

monochromatic

#08051A #160E49 #25187C #3422AF #4B36D8

Accessibility & contrast

On white

14.00

#25187C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#25187C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25187C

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25187C	#FFFFFF	#000000	##FFFFFF
##25187C	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	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: #25187c;
/* rgb */ color: rgb(37, 24, 124);
/* oklch */ color: oklch(30.9% 0.157 277.8);

Tailwind

colors: {
  custom: {
    50: '#6e58a3',
    500: '#25187c',
    950: '#000000',
  },
}

SCSS

$custom: #25187c;
$custom-light: #6e58a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25187c",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 124
  },
  "hsl": {
    "h": 247.8,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30908,
    "c": 0.15704,
    "h": 277.8
  },
  "luminance": 0.02502
}

Semantic roles & 50–950 ramp

primary

#25187C

secondary

#A2B13F

accent

#EA3DD4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #25187C

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

Preview Lab → · Contrast checker → · Palette generator →