#25477C#25477C

#25477C is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.1% C 0.098 H 259.0°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#25477C
RGB	rgb(37, 71, 124)
HSL	hsl(217, 54%, 32%)
HSV	hsv(217, 70%, 49%)
CMYK	cmyk(70.2%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(30.29, 6.54, -33.77)
CIE-LCH	lch(30.29, 34.39, 280.96°)
OKLab	oklab(40.1% -0.0187 -0.0963)
OKLCH	oklch(40.1% 0.098 259)
XYZ	xyz(6.6530, 6.3544, 19.9408)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25477C #7C5A25

analogous

#25737C #25477C #2F257C

triadic

#25477C #7C2547 #477C25

tetradic

#25477C #7C2573 #7C5A25 #257C2F

square

#25477C #7C2573 #7C5A25 #257C2F

split-complementary

#25477C #7C2F25 #737C25

monochromatic

#09111E #172C4D #25477C #3362AB #5080CB

Accessibility & contrast

On white

9.25

#25477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#25477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25477C

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25477C	#FFFFFF	#000000	##FFFFFF
##25477C	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4C7E

Deuteranopia (green-blind)

#21447B

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #25477c;
/* rgb */ color: rgb(37, 71, 124);
/* oklch */ color: oklch(40.1% 0.098 259.0);

Tailwind

colors: {
  custom: {
    50: '#6a79a2',
    500: '#25477c',
    950: '#000000',
  },
}

SCSS

$custom: #25477c;
$custom-light: #6a79a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25477c",
  "rgb": {
    "r": 37,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 216.552,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40095,
    "c": 0.0981,
    "h": 259
  },
  "luminance": 0.06355
}

Semantic roles & 50–950 ramp

primary

#25477C

secondary

#AE894F

accent

#A44ADD

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #25477C

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

Preview Lab → · Contrast checker → · Palette generator →