#258497#258497

#258497 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 56.8% C 0.089 H 214.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#258497
RGB	rgb(37, 132, 151)
HSL	hsl(190, 61%, 37%)
HSV	hsv(190, 75%, 59%)
CMYK	cmyk(75.5%, 12.6%, 0%, 40.8%)
CIE-LAB	lab(50.84, -20.33, -18.00)
CIE-LCH	lch(50.84, 27.15, 221.53°)
OKLab	oklab(56.81% -0.0736 -0.0502)
OKLCH	oklch(56.81% 0.089 214.3)
XYZ	xyz(14.5977, 19.1285, 32.1950)
Luminance	0.1913 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258497 #973825

analogous

#259771 #258497 #254B97

triadic

#258497 #972584 #849725

tetradic

#258497 #712597 #973825 #4B9725

square

#258497 #712597 #973825 #4B9725

split-complementary

#258497 #97254B #977125

monochromatic

#0D2E35 #195966 #258497 #31AFC8 #5FC4D8

Accessibility & contrast

On white

4.35

#258497 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#258497 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258497

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258497	#FFFFFF	#000000	##000000
##258497	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768098

Deuteranopia (green-blind)

#677497

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #258497;
/* rgb */ color: rgb(37, 132, 151);
/* oklch */ color: oklch(56.8% 0.089 214.3);

Tailwind

colors: {
  custom: {
    50: '#72a8b5',
    500: '#258497',
    950: '#000000',
  },
}

SCSS

$custom: #258497;
$custom-light: #72a8b5;
$custom-dark: #000000;

JSON

{
  "hex": "#258497",
  "rgb": {
    "r": 37,
    "g": 132,
    "b": 151
  },
  "hsl": {
    "h": 190,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.56814,
    "c": 0.08911,
    "h": 214.3
  },
  "luminance": 0.1913
}

Semantic roles & 50–950 ramp

primary

#258497

secondary

#BD6B5B

accent

#5F44E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #258497

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

Preview Lab → · Contrast checker → · Palette generator →