#258DA7#258DA7

#258DA7 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.8% C 0.098 H 218.9°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#258DA7
RGB	rgb(37, 141, 167)
HSL	hsl(192, 64%, 40%)
HSV	hsv(192, 78%, 65%)
CMYK	cmyk(77.8%, 15.6%, 0%, 34.5%)
CIE-LAB	lab(54.27, -19.75, -22.00)
CIE-LCH	lch(54.27, 29.57, 228.09°)
OKLab	oklab(59.78% -0.0761 -0.0615)
OKLCH	oklch(59.78% 0.098 218.9)
XYZ	xyz(17.2599, 22.2310, 39.9331)
Luminance	0.2223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258DA7 #A73F25

analogous

#25A780 #258DA7 #254CA7

triadic

#258DA7 #A7258D #8DA725

tetradic

#258DA7 #8025A7 #A73F25 #4CA725

square

#258DA7 #8025A7 #A73F25 #4CA725

split-complementary

#258DA7 #A7254C #A78025

monochromatic

#0F3843 #1A6375 #258DA7 #37B3D3 #69C6DE

Accessibility & contrast

On white

3.86

#258DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#258DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258DA7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258DA7	#FFFFFF	#000000	##000000
##258DA7	1.00	3.86	5.45	5.45
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D89A8

Deuteranopia (green-blind)

#6B7CA7

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258da7;
/* rgb */ color: rgb(37, 141, 167);
/* oklch */ color: oklch(59.8% 0.098 218.9);

Tailwind

colors: {
  custom: {
    50: '#75aec1',
    500: '#258da7',
    950: '#000000',
  },
}

SCSS

$custom: #258da7;
$custom-light: #75aec1;
$custom-dark: #000000;

JSON

{
  "hex": "#258da7",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 167
  },
  "hsl": {
    "h": 192,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.59781,
    "c": 0.09789,
    "h": 218.9
  },
  "luminance": 0.22233
}

Semantic roles & 50–950 ramp

primary

#258DA7

secondary

#C47764

accent

#6241E7

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258DA7

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

Preview Lab → · Contrast checker → · Palette generator →