#258398#258398

#258398 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.6% C 0.090 H 216.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#258398
RGB	rgb(37, 131, 152)
HSL	hsl(191, 61%, 37%)
HSV	hsv(191, 76%, 60%)
CMYK	cmyk(75.7%, 13.8%, 0%, 40.4%)
CIE-LAB	lab(50.56, -19.46, -19.01)
CIE-LCH	lch(50.56, 27.20, 224.34°)
OKLab	oklab(56.6% -0.0722 -0.053)
OKLCH	oklch(56.6% 0.09 216.3)
XYZ	xyz(14.5443, 18.8912, 32.5795)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258398 #983A25

analogous

#259874 #258398 #254998

triadic

#258398 #982583 #839825

tetradic

#258398 #742598 #983A25 #499825

square

#258398 #742598 #983A25 #499825

split-complementary

#258398 #982549 #987425

monochromatic

#0D2E36 #195967 #258398 #31ADC9 #5FC2D8

Accessibility & contrast

On white

4.39

#258398 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#258398 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258398

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258398	#FFFFFF	#000000	##000000
##258398	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757F99

Deuteranopia (green-blind)

#657398

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #258398;
/* rgb */ color: rgb(37, 131, 152);
/* oklch */ color: oklch(56.6% 0.090 216.3);

Tailwind

colors: {
  custom: {
    50: '#72a7b6',
    500: '#258398',
    950: '#000000',
  },
}

SCSS

$custom: #258398;
$custom-light: #72a7b6;
$custom-dark: #000000;

JSON

{
  "hex": "#258398",
  "rgb": {
    "r": 37,
    "g": 131,
    "b": 152
  },
  "hsl": {
    "h": 190.957,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.56603,
    "c": 0.08958,
    "h": 216.3
  },
  "luminance": 0.18893
}

Semantic roles & 50–950 ramp

primary

#258398

secondary

#BD6D5C

accent

#6144E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #258398

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

Preview Lab → · Contrast checker → · Palette generator →