#258CC6#258CC6

#258CC6 is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.0% C 0.125 H 239.3°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#258CC6
RGB	rgb(37, 140, 198)
HSL	hsl(202, 69%, 46%)
HSV	hsv(202, 81%, 78%)
CMYK	cmyk(81.3%, 29.3%, 0%, 22.4%)
CIE-LAB	lab(55.30, -8.32, -38.09)
CIE-LCH	lch(55.30, 38.99, 257.68°)
OKLab	oklab(61.05% -0.064 -0.1079)
OKLCH	oklch(61.05% 0.125 239.3)
XYZ	xyz(20.3300, 23.2242, 56.8264)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258CC6 #C65F25

analogous

#25C6AF #258CC6 #253BC6

triadic

#258CC6 #C6258C #8CC625

tetradic

#258CC6 #AF25C6 #C65F25 #3BC625

square

#258CC6 #AF25C6 #C65F25 #3BC625

split-complementary

#258CC6 #C6253B #C6AF25

monochromatic

#12435F #1B6892 #258CC6 #4BA9DD #7EC1E7

Accessibility & contrast

On white

3.72

#258CC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#258CC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258CC6

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258CC6	#FFFFFF	#000000	##000000
##258CC6	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708DC9

Deuteranopia (green-blind)

#5B7EC5

Tritanopia (blue-blind)

#009BA0

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #258cc6;
/* rgb */ color: rgb(37, 140, 198);
/* oklch */ color: oklch(61.0% 0.125 239.3);

Tailwind

colors: {
  custom: {
    50: '#7aadd7',
    500: '#258cc6',
    950: '#000000',
  },
}

SCSS

$custom: #258cc6;
$custom-light: #7aadd7;
$custom-dark: #000000;

JSON

{
  "hex": "#258cc6",
  "rgb": {
    "r": 37,
    "g": 140,
    "b": 198
  },
  "hsl": {
    "h": 201.615,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61045,
    "c": 0.12543,
    "h": 239.3
  },
  "luminance": 0.23227
}

Semantic roles & 50–950 ramp

primary

#258CC6

secondary

#CF9777

accent

#7B3CEB

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #258CC6

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

Preview Lab → · Contrast checker → · Palette generator →