#25437E#25437E

#25437E is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.106 H 262.3°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#25437E
RGB	rgb(37, 67, 126)
HSL	hsl(220, 55%, 32%)
HSV	hsv(220, 71%, 49%)
CMYK	cmyk(70.6%, 46.8%, 0%, 50.6%)
CIE-LAB	lab(29.19, 10.04, -36.77)
CIE-LCH	lch(29.19, 38.11, 285.27°)
OKLab	oklab(39.29% -0.0142 -0.1052)
OKLCH	oklch(39.29% 0.106 262.3)
XYZ	xyz(6.5347, 5.9133, 20.5316)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25437E #7E6025

analogous

#25707E #25437E #34257E

triadic

#25437E #7E2543 #437E25

tetradic

#25437E #7E2570 #7E6025 #257E34

square

#25437E #7E2570 #7E6025 #257E34

split-complementary

#25437E #7E3425 #707E25

monochromatic

#09111F #172A4F #25437E #335CAD #517BCC

Accessibility & contrast

On white

9.62

#25437E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#25437E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25437E

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25437E	#FFFFFF	#000000	##FFFFFF
##25437E	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264980

Deuteranopia (green-blind)

#15417D

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #25437e;
/* rgb */ color: rgb(37, 67, 126);
/* oklch */ color: oklch(39.3% 0.106 262.3);

Tailwind

colors: {
  custom: {
    50: '#6b76a4',
    500: '#25437e',
    950: '#000000',
  },
}

SCSS

$custom: #25437e;
$custom-light: #6b76a4;
$custom-dark: #000000;

JSON

{
  "hex": "#25437e",
  "rgb": {
    "r": 37,
    "g": 67,
    "b": 126
  },
  "hsl": {
    "h": 219.775,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3929,
    "c": 0.10613,
    "h": 262.3
  },
  "luminance": 0.05914
}

Semantic roles & 50–950 ramp

primary

#25437E

secondary

#B08F4F

accent

#AC4ADE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #25437E

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

Preview Lab → · Contrast checker → · Palette generator →