#258CAE#258CAE

#258CAE is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.9% C 0.103 H 225.3°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#258CAE
RGB	rgb(37, 140, 174)
HSL	hsl(195, 65%, 41%)
HSV	hsv(195, 79%, 68%)
CMYK	cmyk(78.7%, 19.5%, 0%, 31.8%)
CIE-LAB	lab(54.24, -16.82, -26.06)
CIE-LCH	lch(54.24, 31.02, 237.16°)
OKLab	oklab(59.85% -0.0724 -0.0731)
OKLCH	oklch(59.85% 0.103 225.3)
XYZ	xyz(17.7778, 22.2033, 43.3849)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258CAE #AE4725

analogous

#25AE8C #258CAE #2547AE

triadic

#258CAE #AE258C #8CAE25

tetradic

#258CAE #8C25AE #AE4725 #47AE25

square

#258CAE #8C25AE #AE4725 #47AE25

split-complementary

#258CAE #AE2547 #AE8C25

monochromatic

#103B49 #1A637C #258CAE #3BAFD5 #6DC4E0

Accessibility & contrast

On white

3.86

#258CAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#258CAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258CAE

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258CAE	#FFFFFF	#000000	##000000
##258CAE	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7989B0

Deuteranopia (green-blind)

#677CAE

Tritanopia (blue-blind)

#009697

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #258cae;
/* rgb */ color: rgb(37, 140, 174);
/* oklch */ color: oklch(59.9% 0.103 225.3);

Tailwind

colors: {
  custom: {
    50: '#76adc6',
    500: '#258cae',
    950: '#000000',
  },
}

SCSS

$custom: #258cae;
$custom-light: #76adc6;
$custom-dark: #000000;

JSON

{
  "hex": "#258cae",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 174
  },
  "hsl": {
    "h": 194.891,
    "s": 64.929,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5985,
    "c": 0.10291,
    "h": 225.3
  },
  "luminance": 0.22205
}

Semantic roles & 50–950 ramp

primary

#258CAE

secondary

#C68068

accent

#6A40E8

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #258CAE

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

Preview Lab → · Contrast checker → · Palette generator →