#25356D#25356D

#25356D is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.099 H 268.8°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#25356D
RGB	rgb(37, 53, 109)
HSL	hsl(227, 49%, 29%)
HSV	hsv(227, 66%, 43%)
CMYK	cmyk(66.1%, 51.4%, 0%, 57.3%)
CIE-LAB	lab(23.81, 13.15, -34.63)
CIE-LCH	lch(23.81, 37.04, 290.78°)
OKLab	oklab(34.8% -0.0021 -0.0991)
OKLCH	oklch(34.8% 0.099 268.8)
XYZ	xyz(4.7954, 4.0432, 14.9927)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25356D #6D5D25

analogous

#25596D #25356D #39256D

triadic

#25356D #6D2535 #356D25

tetradic

#25356D #6D2559 #6D5D25 #256D39

square

#25356D #6D2559 #6D5D25 #256D39

split-complementary

#25356D #6D3925 #596D25

monochromatic

#080B17 #151F3F #25356D #354B9B #4B65C2

Accessibility & contrast

On white

11.61

#25356D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#25356D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25356D

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25356D	#FFFFFF	#000000	##FFFFFF
##25356D	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183C6F

Deuteranopia (green-blind)

#08366C

Tritanopia (blue-blind)

#00424B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #25356d;
/* rgb */ color: rgb(37, 53, 109);
/* oklch */ color: oklch(34.8% 0.099 268.8);

Tailwind

colors: {
  custom: {
    50: '#686b97',
    500: '#25356d',
    950: '#000000',
  },
}

SCSS

$custom: #25356d;
$custom-light: #686b97;
$custom-dark: #000000;

JSON

{
  "hex": "#25356d",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 109
  },
  "hsl": {
    "h": 226.667,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34803,
    "c": 0.09914,
    "h": 268.8
  },
  "luminance": 0.04044
}

Semantic roles & 50–950 ramp

primary

#25356D

secondary

#A08E4E

accent

#BA4FD9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #25356D

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

Preview Lab → · Contrast checker → · Palette generator →