#25437D#25437D

#25437D is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.2% C 0.105 H 262.1°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#25437D
RGB	rgb(37, 67, 125)
HSL	hsl(220, 54%, 32%)
HSV	hsv(220, 70%, 49%)
CMYK	cmyk(70.4%, 46.4%, 0%, 51%)
CIE-LAB	lab(29.13, 9.65, -36.25)
CIE-LCH	lch(29.13, 37.51, 284.90°)
OKLab	oklab(39.22% -0.0143 -0.1036)
OKLCH	oklch(39.22% 0.105 262.1)
XYZ	xyz(6.4705, 5.8876, 20.1935)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25437D #7D5F25

analogous

#256F7D #25437D #33257D

triadic

#25437D #7D2543 #437D25

tetradic

#25437D #7D256F #7D5F25 #257D33

square

#25437D #7D256F #7D5F25 #257D33

split-complementary

#25437D #7D3325 #6F7D25

monochromatic

#09101F #172A4E #25437D #335CAC #517BCB

Accessibility & contrast

On white

9.64

#25437D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#25437D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25437D

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25437D	#FFFFFF	#000000	##FFFFFF
##25437D	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497F

Deuteranopia (green-blind)

#17417C

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #25437d;
/* rgb */ color: rgb(37, 67, 125);
/* oklch */ color: oklch(39.2% 0.105 262.1);

Tailwind

colors: {
  custom: {
    50: '#6a76a3',
    500: '#25437d',
    950: '#000000',
  },
}

SCSS

$custom: #25437d;
$custom-light: #6a76a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25437d",
  "rgb": {
    "r": 37,
    "g": 67,
    "b": 125
  },
  "hsl": {
    "h": 219.545,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39218,
    "c": 0.10464,
    "h": 262.1
  },
  "luminance": 0.05888
}

Semantic roles & 50–950 ramp

primary

#25437D

secondary

#AF8E4F

accent

#AB4ADE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #25437D

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

Preview Lab → · Contrast checker → · Palette generator →