#25437A#25437A

#25437A is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.0% C 0.100 H 261.4°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#25437A
RGB	rgb(37, 67, 122)
HSL	hsl(219, 53%, 31%)
HSV	hsv(219, 70%, 48%)
CMYK	cmyk(69.7%, 45.1%, 0%, 52.2%)
CIE-LAB	lab(28.93, 8.48, -34.68)
CIE-LCH	lch(28.93, 35.70, 283.73°)
OKLab	oklab(39.01% -0.0149 -0.099)
OKLCH	oklch(39.01% 0.1 261.4)
XYZ	xyz(6.2817, 5.8121, 19.1994)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25437A #7A5C25

analogous

#256D7A #25437A #31257A

triadic

#25437A #7A2543 #437A25

tetradic

#25437A #7A256D #7A5C25 #257A31

square

#25437A #7A256D #7A5C25 #257A31

split-complementary

#25437A #7A3125 #6D7A25

monochromatic

#090F1C #17294B #25437A #335DA9 #507BCA

Accessibility & contrast

On white

9.71

#25437A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#25437A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25437A

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25437A	#FFFFFF	#000000	##FFFFFF
##25437A	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29487C

Deuteranopia (green-blind)

#1B4179

Tritanopia (blue-blind)

#005058

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #25437a;
/* rgb */ color: rgb(37, 67, 122);
/* oklch */ color: oklch(39.0% 0.100 261.4);

Tailwind

colors: {
  custom: {
    50: '#6a76a1',
    500: '#25437a',
    950: '#000000',
  },
}

SCSS

$custom: #25437a;
$custom-light: #6a76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25437a",
  "rgb": {
    "r": 37,
    "g": 67,
    "b": 122
  },
  "hsl": {
    "h": 218.824,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39006,
    "c": 0.10016,
    "h": 261.4
  },
  "luminance": 0.05813
}

Semantic roles & 50–950 ramp

primary

#25437A

secondary

#AC8B4E

accent

#A94BDD

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #25437A

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

Preview Lab → · Contrast checker → · Palette generator →