#3E91C8#3E91C8

#3E91C8 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.115 H 241.1°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#3E91C8
RGB	rgb(62, 145, 200)
HSL	hsl(204, 56%, 51%)
HSV	hsv(204, 69%, 78%)
CMYK	cmyk(69%, 27.5%, 0%, 21.6%)
CIE-LAB	lab(57.50, -7.37, -35.73)
CIE-LCH	lch(57.50, 36.48, 258.34°)
OKLab	oklab(63% -0.0556 -0.1008)
OKLCH	oklch(63% 0.115 241.1)
XYZ	xyz(22.5333, 25.4426, 58.3557)
Luminance	0.2545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91C8 #C8753E

analogous

#3EC8BA #3E91C8 #3E4CC8

triadic

#3E91C8 #C83E91 #91C83E

tetradic

#3E91C8 #BA3EC8 #C8753E #4CC83E

square

#3E91C8 #BA3EC8 #C8753E #4CC83E

split-complementary

#3E91C8 #C83E4C #C8BA3E

monochromatic

#1F4E6D #2D709C #3E91C8 #6EACD6 #9DC7E3

Accessibility & contrast

On white

3.45

#3E91C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#3E91C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91C8

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91C8	#FFFFFF	#000000	##000000
##3E91C8	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7892CA

Deuteranopia (green-blind)

#6584C7

Tritanopia (blue-blind)

#009FA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3e91c8;
/* rgb */ color: rgb(62, 145, 200);
/* oklch */ color: oklch(63.0% 0.115 241.1);

Tailwind

colors: {
  custom: {
    50: '#83b1d9',
    500: '#3e91c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e91c8;
$custom-light: #83b1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91c8",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 203.913,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62999,
    "c": 0.11511,
    "h": 241.1
  },
  "luminance": 0.25445
}

Semantic roles & 50–950 ramp

primary

#3E91C8

secondary

#CFAB92

accent

#8549DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3E91C8

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

Preview Lab → · Contrast checker → · Palette generator →