#25799B#25799B

#25799B is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.094 H 229.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#25799B
RGB	rgb(37, 121, 155)
HSL	hsl(197, 61%, 38%)
HSV	hsv(197, 76%, 61%)
CMYK	cmyk(76.1%, 21.9%, 0%, 39.2%)
CIE-LAB	lab(47.54, -12.90, -25.42)
CIE-LCH	lch(47.54, 28.51, 243.09°)
OKLab	oklab(54.22% -0.0608 -0.0714)
OKLCH	oklch(54.22% 0.094 229.6)
XYZ	xyz(13.5143, 16.4330, 33.4636)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25799B #9B4725

analogous

#259B82 #25799B #253E9B

triadic

#25799B #9B2579 #799B25

tetradic

#25799B #82259B #9B4725 #3E9B25

square

#25799B #82259B #9B4725 #3E9B25

split-complementary

#25799B #9B253E #9B8225

monochromatic

#0D2C38 #19526A #25799B #31A0CC #61B7D9

Accessibility & contrast

On white

4.90

#25799B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#25799B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25799B

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25799B	#FFFFFF	#000000	##FFFFFF
##25799B	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67779D

Deuteranopia (green-blind)

#586C9B

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #25799b;
/* rgb */ color: rgb(37, 121, 155);
/* oklch */ color: oklch(54.2% 0.094 229.6);

Tailwind

colors: {
  custom: {
    50: '#719fb8',
    500: '#25799b',
    950: '#000000',
  },
}

SCSS

$custom: #25799b;
$custom-light: #719fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#25799b",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 155
  },
  "hsl": {
    "h": 197.288,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.5422,
    "c": 0.09378,
    "h": 229.6
  },
  "luminance": 0.16435
}

Semantic roles & 50–950 ramp

primary

#25799B

secondary

#BF795D

accent

#7243E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #25799B

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

Preview Lab → · Contrast checker → · Palette generator →