#258EA7#258EA7

#258EA7 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.0% C 0.098 H 218.0°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#258EA7
RGB	rgb(37, 142, 167)
HSL	hsl(192, 64%, 40%)
HSV	hsv(192, 78%, 65%)
CMYK	cmyk(77.8%, 15%, 0%, 34.5%)
CIE-LAB	lab(54.58, -20.28, -21.53)
CIE-LCH	lch(54.58, 29.58, 226.70°)
OKLab	oklab(60.03% -0.0771 -0.0602)
OKLCH	oklch(60.03% 0.098 218)
XYZ	xyz(17.4080, 22.5272, 39.9824)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258EA7 #A73E25

analogous

#25A77F #258EA7 #254DA7

triadic

#258EA7 #A7258E #8EA725

tetradic

#258EA7 #7F25A7 #A73E25 #4DA725

square

#258EA7 #7F25A7 #A73E25 #4DA725

split-complementary

#258EA7 #A7254D #A77F25

monochromatic

#0F3943 #1A6375 #258EA7 #37B5D3 #69C7DE

Accessibility & contrast

On white

3.81

#258EA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#258EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258EA7

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258EA7	#FFFFFF	#000000	##000000
##258EA7	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AA8

Deuteranopia (green-blind)

#6D7DA7

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #258ea7;
/* rgb */ color: rgb(37, 142, 167);
/* oklch */ color: oklch(60.0% 0.098 218.0);

Tailwind

colors: {
  custom: {
    50: '#75afc1',
    500: '#258ea7',
    950: '#000000',
  },
}

SCSS

$custom: #258ea7;
$custom-light: #75afc1;
$custom-dark: #000000;

JSON

{
  "hex": "#258ea7",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 167
  },
  "hsl": {
    "h": 191.538,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.60031,
    "c": 0.09782,
    "h": 218
  },
  "luminance": 0.22529
}

Semantic roles & 50–950 ramp

primary

#258EA7

secondary

#C47664

accent

#6141E7

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258EA7

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

Preview Lab → · Contrast checker → · Palette generator →