#4F91E2#4F91E2

#4F91E2 is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.0% C 0.139 H 254.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4F91E2
RGB	rgb(79, 145, 226)
HSL	hsl(213, 72%, 60%)
HSV	hsv(213, 65%, 89%)
CMYK	cmyk(65%, 35.8%, 0%, 11.4%)
CIE-LAB	lab(59.34, 4.22, -47.35)
CIE-LCH	lch(59.34, 47.54, 275.09°)
OKLab	oklab(65.02% -0.0368 -0.1344)
OKLCH	oklch(65.02% 0.139 254.7)
XYZ	xyz(27.0723, 27.4014, 75.7990)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91E2 #E2A04F

analogous

#4FDBE2 #4F91E2 #574FE2

triadic

#4F91E2 #E24F91 #91E24F

tetradic

#4F91E2 #E24FDB #E2A04F #4FE257

square

#4F91E2 #E24FDB #E2A04F #4FE257

split-complementary

#4F91E2 #E2574F #DBE24F

monochromatic

#1A559D #2271D1 #4F91E2 #84B2EB #B8D3F3

Accessibility & contrast

On white

3.24

#4F91E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#4F91E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91E2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91E2	#FFFFFF	#000000	##000000
##4F91E2	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D96E5

Deuteranopia (green-blind)

#5989E0

Tritanopia (blue-blind)

#00A4AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4f91e2;
/* rgb */ color: rgb(79, 145, 226);
/* oklch */ color: oklch(65.0% 0.139 254.7);

Tailwind

colors: {
  custom: {
    50: '#8eb0eb',
    500: '#4f91e2',
    950: '#000000',
  },
}

SCSS

$custom: #4f91e2;
$custom-light: #8eb0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91e2",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 213.061,
    "s": 71.707,
    "l": 59.804
  },
  "oklch": {
    "l": 0.65019,
    "c": 0.13936,
    "h": 254.7
  },
  "luminance": 0.27404
}

Semantic roles & 50–950 ramp

primary

#4F91E2

secondary

#E3C9AA

accent

#9D39EE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F91E2

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

Preview Lab → · Contrast checker → · Palette generator →