#25477D#25477D

#25477D is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.2% C 0.100 H 259.3°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#25477D
RGB	rgb(37, 71, 125)
HSL	hsl(217, 54%, 32%)
HSV	hsv(217, 70%, 49%)
CMYK	cmyk(70.4%, 43.2%, 0%, 51%)
CIE-LAB	lab(30.35, 6.93, -34.29)
CIE-LCH	lch(30.35, 34.99, 281.42°)
OKLab	oklab(40.16% -0.0185 -0.0978)
OKLCH	oklch(40.16% 0.1 259.3)
XYZ	xyz(6.7165, 6.3798, 20.2755)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25477D #7D5B25

analogous

#25737D #25477D #2F257D

triadic

#25477D #7D2547 #477D25

tetradic

#25477D #7D2573 #7D5B25 #257D2F

square

#25477D #7D2573 #7D5B25 #257D2F

split-complementary

#25477D #7D2F25 #737D25

monochromatic

#09111F #172C4E #25477D #3362AC #5180CB

Accessibility & contrast

On white

9.23

#25477D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#25477D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25477D

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25477D	#FFFFFF	#000000	##FFFFFF
##25477D	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4C7F

Deuteranopia (green-blind)

#20447C

Tritanopia (blue-blind)

#00535C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #25477d;
/* rgb */ color: rgb(37, 71, 125);
/* oklch */ color: oklch(40.2% 0.100 259.3);

Tailwind

colors: {
  custom: {
    50: '#6a79a3',
    500: '#25477d',
    950: '#000000',
  },
}

SCSS

$custom: #25477d;
$custom-light: #6a79a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25477d",
  "rgb": {
    "r": 37,
    "g": 71,
    "b": 125
  },
  "hsl": {
    "h": 216.818,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40163,
    "c": 0.09957,
    "h": 259.3
  },
  "luminance": 0.0638
}

Semantic roles & 50–950 ramp

primary

#25477D

secondary

#AF8A4F

accent

#A54ADE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #25477D

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

Preview Lab → · Contrast checker → · Palette generator →