#25186B#25186B

#25186B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.135 H 281.0°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#25186B
RGB	rgb(37, 24, 107)
HSL	hsl(249, 63%, 26%)
HSV	hsv(249, 78%, 42%)
CMYK	cmyk(65.4%, 77.6%, 0%, 58%)
CIE-LAB	lab(16.04, 31.99, -45.98)
CIE-LCH	lch(16.04, 56.01, 304.83°)
OKLab	oklab(29.02% 0.0258 -0.1326)
OKLCH	oklch(29.02% 0.135 281)
XYZ	xyz(3.7426, 2.1078, 14.1167)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25186B #5E6B18

analogous

#18346B #25186B #4E186B

triadic

#25186B #6B2518 #186B25

tetradic

#25186B #6B1834 #5E6B18 #186B4E

square

#25186B #6B1834 #5E6B18 #186B4E

split-complementary

#25186B #6B4E18 #346B18

monochromatic

#090619 #140D39 #25186B #36239D #482ECF

Accessibility & contrast

On white

14.77

#25186B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#25186B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25186B

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25186B	#FFFFFF	#000000	##FFFFFF
##25186B	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6D

Deuteranopia (green-blind)

#002569

Tritanopia (blue-blind)

#002F40

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #25186b;
/* rgb */ color: rgb(37, 24, 107);
/* oklch */ color: oklch(29.0% 0.135 281.0);

Tailwind

colors: {
  custom: {
    50: '#6a5796',
    500: '#25186b',
    950: '#000000',
  },
}

SCSS

$custom: #25186b;
$custom-light: #6a5796;
$custom-dark: #000000;

JSON

{
  "hex": "#25186b",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 249.398,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29023,
    "c": 0.13511,
    "h": 281
  },
  "luminance": 0.02108
}

Semantic roles & 50–950 ramp

primary

#25186B

secondary

#91A13E

accent

#E641CD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030D

muted

#7A787E

Preview Lab

Preview with #25186B

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

Preview Lab → · Contrast checker → · Palette generator →