#4C91E8#4C91E8

#4C91E8 is a light, vivid cyan. Relative luminance 0.276; OKLCH L 65.2% C 0.148 H 255.3°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4C91E8
RGB	rgb(76, 145, 232)
HSL	hsl(213, 77%, 60%)
HSV	hsv(213, 67%, 91%)
CMYK	cmyk(67.2%, 37.5%, 0%, 9%)
CIE-LAB	lab(59.54, 5.78, -50.39)
CIE-LCH	lch(59.54, 50.72, 276.55°)
OKLab	oklab(65.24% -0.0375 -0.1433)
OKLCH	oklch(65.24% 0.148 255.3)
XYZ	xyz(27.6661, 27.6106, 80.1996)
Luminance	0.2761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91E8 #E8A34C

analogous

#4CDFE8 #4C91E8 #554CE8

triadic

#4C91E8 #E84C91 #91E84C

tetradic

#4C91E8 #E84CDF #E8A34C #4CE855

square

#4C91E8 #E84CDF #E8A34C #4CE855

split-complementary

#4C91E8 #E8554C #DFE84C

monochromatic

#1555A4 #1C70DB #4C91E8 #82B2EF #B8D4F6

Accessibility & contrast

On white

3.22

#4C91E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#4C91E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91E8

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91E8	#FFFFFF	#000000	##000000
##4C91E8	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A97EC

Deuteranopia (green-blind)

#5389E6

Tritanopia (blue-blind)

#00A5B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4c91e8;
/* rgb */ color: rgb(76, 145, 232);
/* oklch */ color: oklch(65.2% 0.148 255.3);

Tailwind

colors: {
  custom: {
    50: '#8eb0f0',
    500: '#4c91e8',
    950: '#000000',
  },
}

SCSS

$custom: #4c91e8;
$custom-light: #8eb0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91e8",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 232
  },
  "hsl": {
    "h": 213.462,
    "s": 77.228,
    "l": 60.392
  },
  "oklch": {
    "l": 0.65237,
    "c": 0.14818,
    "h": 255.3
  },
  "luminance": 0.27613
}

Semantic roles & 50–950 ramp

primary

#4C91E8

secondary

#E6CBAA

accent

#7F0CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4C91E8

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

Preview Lab → · Contrast checker → · Palette generator →