#25599B#25599B

#25599B is a mid, vivid cyan. Relative luminance 0.099; OKLCH L 46.4% C 0.121 H 255.9°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#25599B
RGB	rgb(37, 89, 155)
HSL	hsl(214, 61%, 38%)
HSV	hsv(214, 76%, 61%)
CMYK	cmyk(76.1%, 42.6%, 0%, 39.2%)
CIE-LAB	lab(37.67, 6.66, -40.96)
CIE-LCH	lch(37.67, 41.50, 279.23°)
OKLab	oklab(46.43% -0.0295 -0.1171)
OKLCH	oklch(46.43% 0.121 255.9)
XYZ	xyz(10.2495, 9.9035, 32.3754)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25599B #9B6725

analogous

#25949B #25599B #2C259B

triadic

#25599B #9B2559 #599B25

tetradic

#25599B #9B2594 #9B6725 #259B2C

square

#25599B #9B2594 #9B6725 #259B2C

split-complementary

#25599B #9B2C25 #949B25

monochromatic

#0D2038 #193D6A #25599B #3175CC #6196D9

Accessibility & contrast

On white

7.04

#25599B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#25599B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25599B

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25599B	#FFFFFF	#000000	##FFFFFF
##25599B	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395F9E

Deuteranopia (green-blind)

#24549A

Tritanopia (blue-blind)

#006972

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #25599b;
/* rgb */ color: rgb(37, 89, 155);
/* oklch */ color: oklch(46.4% 0.121 255.9);

Tailwind

colors: {
  custom: {
    50: '#7087b9',
    500: '#25599b',
    950: '#000000',
  },
}

SCSS

$custom: #25599b;
$custom-light: #7087b9;
$custom-dark: #000000;

JSON

{
  "hex": "#25599b",
  "rgb": {
    "r": 37,
    "g": 89,
    "b": 155
  },
  "hsl": {
    "h": 213.559,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46434,
    "c": 0.12075,
    "h": 255.9
  },
  "luminance": 0.09905
}

Semantic roles & 50–950 ramp

primary

#25599B

secondary

#BF945D

accent

#9D43E5

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #25599B

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

Preview Lab → · Contrast checker → · Palette generator →