#4F91C8#4F91C8

#4F91C8 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.107 H 245.7°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4F91C8
RGB	rgb(79, 145, 200)
HSL	hsl(207, 52%, 55%)
HSV	hsv(207, 61%, 78%)
CMYK	cmyk(60.5%, 27.5%, 0%, 21.6%)
CIE-LAB	lab(58.11, -4.43, -34.73)
CIE-LCH	lch(58.11, 35.01, 262.72°)
OKLab	oklab(63.65% -0.0441 -0.0977)
OKLCH	oklch(63.65% 0.107 245.7)
XYZ	xyz(23.7713, 26.0810, 58.4138)
Luminance	0.2608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91C8 #C8864F

analogous

#4FC8C3 #4F91C8 #4F54C8

triadic

#4F91C8 #C84F91 #91C84F

tetradic

#4F91C8 #C34FC8 #C8864F #54C84F

square

#4F91C8 #C34FC8 #C8864F #54C84F

split-complementary

#4F91C8 #C84F54 #C8C34F

monochromatic

#255277 #3472A6 #4F91C8 #7EAED7 #ACCBE5

Accessibility & contrast

On white

3.38

#4F91C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#4F91C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91C8

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91C8	#FFFFFF	#000000	##000000
##4F91C8	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992CA

Deuteranopia (green-blind)

#6986C7

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f91c8;
/* rgb */ color: rgb(79, 145, 200);
/* oklch */ color: oklch(63.7% 0.107 245.7);

Tailwind

colors: {
  custom: {
    50: '#8ab1d9',
    500: '#4f91c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f91c8;
$custom-light: #8ab1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91c8",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 200
  },
  "hsl": {
    "h": 207.273,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63651,
    "c": 0.10717,
    "h": 245.7
  },
  "luminance": 0.26083
}

Semantic roles & 50–950 ramp

primary

#4F91C8

secondary

#D3B7A0

accent

#8D4CDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #4F91C8

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

Preview Lab → · Contrast checker → · Palette generator →