#25396B#25396B

#25396B is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.090 H 265.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#25396B
RGB	rgb(37, 57, 107)
HSL	hsl(223, 49%, 28%)
HSV	hsv(223, 65%, 42%)
CMYK	cmyk(65.4%, 46.7%, 0%, 58%)
CIE-LAB	lab(24.89, 9.56, -31.62)
CIE-LCH	lch(24.89, 33.03, 286.83°)
OKLab	oklab(35.58% -0.0069 -0.0902)
OKLCH	oklch(35.58% 0.09 265.6)
XYZ	xyz(4.8790, 4.3807, 14.4955)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25396B #6B5725

analogous

#255C6B #25396B #34256B

triadic

#25396B #6B2539 #396B25

tetradic

#25396B #6B255C #6B5725 #256B34

square

#25396B #6B255C #6B5725 #256B34

split-complementary

#25396B #6B3425 #5C6B25

monochromatic

#080C17 #15213E #25396B #355198 #4A6CC0

Accessibility & contrast

On white

11.19

#25396B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#25396B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25396B

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25396B	#FFFFFF	#000000	##FFFFFF
##25396B	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223E6D

Deuteranopia (green-blind)

#17386A

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #25396b;
/* rgb */ color: rgb(37, 57, 107);
/* oklch */ color: oklch(35.6% 0.090 265.6);

Tailwind

colors: {
  custom: {
    50: '#676f96',
    500: '#25396b',
    950: '#000000',
  },
}

SCSS

$custom: #25396b;
$custom-light: #676f96;
$custom-dark: #000000;

JSON

{
  "hex": "#25396b",
  "rgb": {
    "r": 37,
    "g": 57,
    "b": 107
  },
  "hsl": {
    "h": 222.857,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35583,
    "c": 0.09046,
    "h": 265.6
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#25396B

secondary

#9E874E

accent

#B150D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #25396B

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

Preview Lab → · Contrast checker → · Palette generator →