#258BA7#258BA7

#258BA7 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.3% C 0.098 H 220.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#258BA7
RGB	rgb(37, 139, 167)
HSL	hsl(193, 64%, 40%)
HSV	hsv(193, 78%, 65%)
CMYK	cmyk(77.8%, 16.8%, 0%, 34.5%)
CIE-LAB	lab(53.65, -18.68, -22.96)
CIE-LCH	lch(53.65, 29.60, 230.86°)
OKLab	oklab(59.28% -0.0741 -0.0642)
OKLCH	oklch(59.28% 0.098 220.9)
XYZ	xyz(16.9677, 21.6465, 39.8356)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258BA7 #A74125

analogous

#25A782 #258BA7 #254AA7

triadic

#258BA7 #A7258B #8BA725

tetradic

#258BA7 #8225A7 #A74125 #4AA725

square

#258BA7 #8225A7 #A74125 #4AA725

split-complementary

#258BA7 #A7254A #A78225

monochromatic

#0F3843 #1A6175 #258BA7 #37B1D3 #69C4DE

Accessibility & contrast

On white

3.94

#258BA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#258BA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258BA7

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258BA7	#FFFFFF	#000000	##000000
##258BA7	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A87A8

Deuteranopia (green-blind)

#697BA7

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258ba7;
/* rgb */ color: rgb(37, 139, 167);
/* oklch */ color: oklch(59.3% 0.098 220.9);

Tailwind

colors: {
  custom: {
    50: '#75adc1',
    500: '#258ba7',
    950: '#000000',
  },
}

SCSS

$custom: #258ba7;
$custom-light: #75adc1;
$custom-dark: #000000;

JSON

{
  "hex": "#258ba7",
  "rgb": {
    "r": 37,
    "g": 139,
    "b": 167
  },
  "hsl": {
    "h": 192.923,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.59282,
    "c": 0.09811,
    "h": 220.9
  },
  "luminance": 0.21649
}

Semantic roles & 50–950 ramp

primary

#258BA7

secondary

#C47964

accent

#6541E7

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #258BA7

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

Preview Lab → · Contrast checker → · Palette generator →