#258DC6#258DC6

#258DC6 is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.125 H 238.7°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#258DC6
RGB	rgb(37, 141, 198)
HSL	hsl(201, 69%, 46%)
HSV	hsv(201, 81%, 78%)
CMYK	cmyk(81.3%, 28.8%, 0%, 22.4%)
CIE-LAB	lab(55.60, -8.89, -37.62)
CIE-LCH	lch(55.60, 38.66, 256.71°)
OKLab	oklab(61.28% -0.0649 -0.1065)
OKLCH	oklch(61.28% 0.125 238.7)
XYZ	xyz(20.4768, 23.5177, 56.8753)
Luminance	0.2352 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#258DC6 #C65E25

analogous

#25C6AE #258DC6 #253CC6

triadic

#258DC6 #C6258D #8DC625

tetradic

#258DC6 #AE25C6 #C65E25 #3CC625

square

#258DC6 #AE25C6 #C65E25 #3CC625

split-complementary

#258DC6 #C6253C #C6AE25

monochromatic

#12445F #1B6892 #258DC6 #4BA9DD #7EC2E7

Accessibility & contrast

On white

3.68

#258DC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#258DC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #258DC6

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##258DC6	#FFFFFF	#000000	##000000
##258DC6	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728DC9

Deuteranopia (green-blind)

#5C7FC5

Tritanopia (blue-blind)

#009BA1

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #258dc6;
/* rgb */ color: rgb(37, 141, 198);
/* oklch */ color: oklch(61.3% 0.125 238.7);

Tailwind

colors: {
  custom: {
    50: '#7aaed7',
    500: '#258dc6',
    950: '#000000',
  },
}

SCSS

$custom: #258dc6;
$custom-light: #7aaed7;
$custom-dark: #000000;

JSON

{
  "hex": "#258dc6",
  "rgb": {
    "r": 37,
    "g": 141,
    "b": 198
  },
  "hsl": {
    "h": 201.242,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61283,
    "c": 0.12471,
    "h": 238.7
  },
  "luminance": 0.2352
}

Semantic roles & 50–950 ramp

primary

#258DC6

secondary

#CF9777

accent

#7A3CEB

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #258DC6

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

Preview Lab → · Contrast checker → · Palette generator →