#258EAE#258EAE

#258EAE is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.3% C 0.102 H 223.4°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#258EAE
RGB	rgb(37, 142, 174)
HSL	hsl(194, 65%, 41%)
HSV	hsv(194, 79%, 68%)
CMYK	cmyk(78.7%, 18.4%, 0%, 31.8%)
CIE-LAB	lab(54.86, -17.91, -25.11)
CIE-LCH	lch(54.86, 30.84, 234.51°)
OKLab	oklab(60.35% -0.0743 -0.0704)
OKLCH	oklch(60.35% 0.102 223.4)
XYZ	xyz(18.0727, 22.7931, 43.4832)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258EAE #AE4525

analogous

#25AE8A #258EAE #2549AE

triadic

#258EAE #AE258E #8EAE25

tetradic

#258EAE #8A25AE #AE4525 #49AE25

square

#258EAE #8A25AE #AE4525 #49AE25

split-complementary

#258EAE #AE2549 #AE8A25

monochromatic

#103C49 #1A657C #258EAE #3BB1D5 #6DC5E0

Accessibility & contrast

On white

3.78

#258EAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#258EAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258EAE

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258EAE	#FFFFFF	#000000	##000000
##258EAE	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8BB0

Deuteranopia (green-blind)

#6A7EAE

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #258eae;
/* rgb */ color: rgb(37, 142, 174);
/* oklch */ color: oklch(60.3% 0.102 223.4);

Tailwind

colors: {
  custom: {
    50: '#76afc6',
    500: '#258eae',
    950: '#000000',
  },
}

SCSS

$custom: #258eae;
$custom-light: #76afc6;
$custom-dark: #000000;

JSON

{
  "hex": "#258eae",
  "rgb": {
    "r": 37,
    "g": 142,
    "b": 174
  },
  "hsl": {
    "h": 194.015,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.60345,
    "c": 0.10238,
    "h": 223.4
  },
  "luminance": 0.22795
}

Semantic roles & 50–950 ramp

primary

#258EAE

secondary

#C67E68

accent

#6740E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #258EAE

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

Preview Lab → · Contrast checker → · Palette generator →