#258197#258197

#258197 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.1% C 0.089 H 217.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#258197
RGB	rgb(37, 129, 151)
HSL	hsl(192, 61%, 37%)
HSV	hsv(192, 75%, 59%)
CMYK	cmyk(75.5%, 14.6%, 0%, 40.8%)
CIE-LAB	lab(49.89, -18.72, -19.45)
CIE-LCH	lch(49.89, 27.00, 226.10°)
OKLab	oklab(56.05% -0.0705 -0.0543)
OKLCH	oklch(56.05% 0.089 217.6)
XYZ	xyz(14.1968, 18.3265, 32.0613)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258197 #973B25

analogous

#259774 #258197 #254897

triadic

#258197 #972581 #819725

tetradic

#258197 #742597 #973B25 #489725

square

#258197 #742597 #973B25 #489725

split-complementary

#258197 #972548 #977425

monochromatic

#0D2D35 #195766 #258197 #31ABC8 #5FC0D8

Accessibility & contrast

On white

4.50

#258197 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#258197 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258197

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258197	#FFFFFF	#000000	##000000
##258197	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737D98

Deuteranopia (green-blind)

#637297

Tritanopia (blue-blind)

#008988

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #258197;
/* rgb */ color: rgb(37, 129, 151);
/* oklch */ color: oklch(56.1% 0.089 217.6);

Tailwind

colors: {
  custom: {
    50: '#71a5b5',
    500: '#258197',
    950: '#000000',
  },
}

SCSS

$custom: #258197;
$custom-light: #71a5b5;
$custom-dark: #000000;

JSON

{
  "hex": "#258197",
  "rgb": {
    "r": 37,
    "g": 129,
    "b": 151
  },
  "hsl": {
    "h": 191.579,
    "s": 60.638,
    "l": 36.863
  },
  "oklch": {
    "l": 0.56051,
    "c": 0.08903,
    "h": 217.6
  },
  "luminance": 0.18328
}

Semantic roles & 50–950 ramp

primary

#258197

secondary

#BD6E5B

accent

#6344E4

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #258197

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

Preview Lab → · Contrast checker → · Palette generator →