#4F91E8#4F91E8

#4F91E8 is a light, vivid cyan. Relative luminance 0.277; OKLCH L 65.4% C 0.147 H 256.1°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4F91E8
RGB	rgb(79, 145, 232)
HSL	hsl(214, 77%, 61%)
HSV	hsv(214, 66%, 91%)
CMYK	cmyk(65.9%, 37.5%, 0%, 9%)
CIE-LAB	lab(59.65, 6.26, -50.20)
CIE-LCH	lch(59.65, 50.59, 277.11°)
OKLab	oklab(65.36% -0.0353 -0.1427)
OKLCH	oklch(65.36% 0.147 256.1)
XYZ	xyz(27.9101, 27.7365, 80.2111)
Luminance	0.2774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91E8 #E8A64F

analogous

#4FDDE8 #4F91E8 #594FE8

triadic

#4F91E8 #E84F91 #91E84F

tetradic

#4F91E8 #E84FDD #E8A64F #4FE859

square

#4F91E8 #E84FDD #E8A64F #4FE859

split-complementary

#4F91E8 #E8594F #DDE84F

monochromatic

#1654A7 #1D70DD #4F91E8 #85B3EF #BBD5F6

Accessibility & contrast

On white

3.21

#4F91E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#4F91E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91E8

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91E8	#FFFFFF	#000000	##000000
##4F91E8	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A97EC

Deuteranopia (green-blind)

#5489E6

Tritanopia (blue-blind)

#00A5B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4f91e8;
/* rgb */ color: rgb(79, 145, 232);
/* oklch */ color: oklch(65.4% 0.147 256.1);

Tailwind

colors: {
  custom: {
    50: '#8fb0f0',
    500: '#4f91e8',
    950: '#000000',
  },
}

SCSS

$custom: #4f91e8;
$custom-light: #8fb0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91e8",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 232
  },
  "hsl": {
    "h": 214.118,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65358,
    "c": 0.14706,
    "h": 256.1
  },
  "luminance": 0.27739
}

Semantic roles & 50–950 ramp

primary

#4F91E8

secondary

#E6CDAD

accent

#810CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F91E8

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

Preview Lab → · Contrast checker → · Palette generator →