#4F91DE#4F91DE

#4F91DE is a light, vivid cyan. Relative luminance 0.272; OKLCH L 64.8% C 0.134 H 253.7°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4F91DE
RGB	rgb(79, 145, 222)
HSL	hsl(212, 68%, 59%)
HSV	hsv(212, 64%, 87%)
CMYK	cmyk(64.4%, 34.7%, 0%, 12.9%)
CIE-LAB	lab(59.14, 2.87, -45.44)
CIE-LCH	lch(59.14, 45.53, 273.61°)
OKLab	oklab(64.8% -0.0378 -0.1288)
OKLCH	oklch(64.8% 0.134 253.7)
XYZ	xyz(26.5299, 27.1844, 72.9421)
Luminance	0.2719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91DE #DE9C4F

analogous

#4FD8DE #4F91DE #554FDE

triadic

#4F91DE #DE4F91 #91DE4F

tetradic

#4F91DE #DE4FD8 #DE9C4F #4FDE55

square

#4F91DE #DE4FD8 #DE9C4F #4FDE55

split-complementary

#4F91DE #DE554F #D8DE4F

monochromatic

#1C5596 #2672CA #4F91DE #83B1E8 #B6D1F1

Accessibility & contrast

On white

3.26

#4F91DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4F91DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91DE

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91DE	#FFFFFF	#000000	##000000
##4F91DE	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F96E1

Deuteranopia (green-blind)

#5C88DC

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4f91de;
/* rgb */ color: rgb(79, 145, 222);
/* oklch */ color: oklch(64.8% 0.134 253.7);

Tailwind

colors: {
  custom: {
    50: '#8eb0e8',
    500: '#4f91de',
    950: '#000000',
  },
}

SCSS

$custom: #4f91de;
$custom-light: #8eb0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91de",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 222
  },
  "hsl": {
    "h": 212.308,
    "s": 68.421,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64798,
    "c": 0.13426,
    "h": 253.7
  },
  "luminance": 0.27187
}

Semantic roles & 50–950 ramp

primary

#4F91DE

secondary

#E0C7A8

accent

#9B3DEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F91DE

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

Preview Lab → · Contrast checker → · Palette generator →