#258AAE#258AAE

#258AAE is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.4% C 0.104 H 227.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#258AAE
RGB	rgb(37, 138, 174)
HSL	hsl(196, 65%, 41%)
HSV	hsv(196, 79%, 68%)
CMYK	cmyk(78.7%, 20.7%, 0%, 31.8%)
CIE-LAB	lab(53.63, -15.73, -27.02)
CIE-LCH	lch(53.63, 31.26, 239.80°)
OKLab	oklab(59.36% -0.0704 -0.0759)
OKLCH	oklch(59.36% 0.104 227.1)
XYZ	xyz(17.4883, 21.6241, 43.2884)
Luminance	0.2163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258AAE #AE4925

analogous

#25AE8E #258AAE #2546AE

triadic

#258AAE #AE258A #8AAE25

tetradic

#258AAE #8E25AE #AE4925 #46AE25

square

#258AAE #8E25AE #AE4925 #46AE25

split-complementary

#258AAE #AE2546 #AE8E25

monochromatic

#103A49 #1A627C #258AAE #3BADD5 #6DC2E0

Accessibility & contrast

On white

3.94

#258AAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#258AAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258AAE

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258AAE	#FFFFFF	#000000	##000000
##258AAE	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)

#7787B0

Deuteranopia (green-blind)

#657AAE

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #258aae;
/* rgb */ color: rgb(37, 138, 174);
/* oklch */ color: oklch(59.4% 0.104 227.1);

Tailwind

colors: {
  custom: {
    50: '#76acc6',
    500: '#258aae',
    950: '#000000',
  },
}

SCSS

$custom: #258aae;
$custom-light: #76acc6;
$custom-dark: #000000;

JSON

{
  "hex": "#258aae",
  "rgb": {
    "r": 37,
    "g": 138,
    "b": 174
  },
  "hsl": {
    "h": 195.766,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.59357,
    "c": 0.10354,
    "h": 227.1
  },
  "luminance": 0.21626
}

Semantic roles & 50–950 ramp

primary

#258AAE

secondary

#C68168

accent

#6C40E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #258AAE

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

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