#25197A#25197A

#25197A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.154 H 278.0°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#25197A
RGB	rgb(37, 25, 122)
HSL	hsl(247, 66%, 29%)
HSV	hsv(247, 80%, 48%)
CMYK	cmyk(69.7%, 79.5%, 0%, 52.2%)
CIE-LAB	lab(17.89, 36.44, -52.64)
CIE-LCH	lch(17.89, 64.02, 304.69°)
OKLab	oklab(30.82% 0.0213 -0.152)
OKLCH	oklch(30.82% 0.154 278)
XYZ	xyz(4.6223, 2.4933, 18.6462)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25197A #6E7A19

analogous

#193E7A #25197A #56197A

triadic

#25197A #7A2519 #197A25

tetradic

#25197A #7A193E #6E7A19 #197A56

square

#25197A #7A193E #6E7A19 #197A56

split-complementary

#25197A #7A5619 #3E7A19

monochromatic

#080519 #160F47 #25197A #3423AD #4B37D6

Accessibility & contrast

On white

14.01

#25197A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#25197A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25197A

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25197A	#FFFFFF	#000000	##FFFFFF
##25197A	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307D

Deuteranopia (green-blind)

#002878

Tritanopia (blue-blind)

#003649

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #25197a;
/* rgb */ color: rgb(37, 25, 122);
/* oklch */ color: oklch(30.8% 0.154 278.0);

Tailwind

colors: {
  custom: {
    50: '#6d58a2',
    500: '#25197a',
    950: '#000000',
  },
}

SCSS

$custom: #25197a;
$custom-light: #6d58a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25197a",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 122
  },
  "hsl": {
    "h": 247.423,
    "s": 65.986,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30815,
    "c": 0.15353,
    "h": 278
  },
  "luminance": 0.02494
}

Semantic roles & 50–950 ramp

primary

#25197A

secondary

#A1AF40

accent

#E93FD4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #25197A

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

Preview Lab → · Contrast checker → · Palette generator →