#25479C#25479C

#25479C is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.5% C 0.144 H 264.5°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#25479C
RGB	rgb(37, 71, 156)
HSL	hsl(223, 62%, 38%)
HSV	hsv(223, 76%, 61%)
CMYK	cmyk(76.3%, 54.5%, 0%, 38.8%)
CIE-LAB	lab(32.48, 19.06, -49.91)
CIE-LCH	lch(32.48, 53.43, 290.90°)
OKLab	oklab(42.47% -0.0137 -0.1438)
OKLCH	oklch(42.47% 0.144 264.5)
XYZ	xyz(9.0148, 7.2991, 32.3798)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25479C #9C7A25

analogous

#25829C #25479C #3E259C

triadic

#25479C #9C2547 #479C25

tetradic

#25479C #9C2582 #9C7A25 #259C3E

square

#25479C #9C2582 #9C7A25 #259C3E

split-complementary

#25479C #9C3E25 #829C25

monochromatic

#0E1A39 #19306B #25479C #315ECD #6284DA

Accessibility & contrast

On white

8.54

#25479C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#25479C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25479C

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25479C	#FFFFFF	#000000	##FFFFFF
##25479C	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03529F

Deuteranopia (green-blind)

#00479A

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #25479c;
/* rgb */ color: rgb(37, 71, 156);
/* oklch */ color: oklch(42.5% 0.144 264.5);

Tailwind

colors: {
  custom: {
    50: '#7179ba',
    500: '#25479c',
    950: '#000000',
  },
}

SCSS

$custom: #25479c;
$custom-light: #7179ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25479c",
  "rgb": {
    "r": 37,
    "g": 71,
    "b": 156
  },
  "hsl": {
    "h": 222.857,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42472,
    "c": 0.14444,
    "h": 264.5
  },
  "luminance": 0.073
}

Semantic roles & 50–950 ramp

primary

#25479C

secondary

#BFA35E

accent

#B743E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #25479C

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

Preview Lab → · Contrast checker → · Palette generator →