#4F91C7#4F91C7

#4F91C7 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.106 H 245.2°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F91C7
RGB	rgb(79, 145, 199)
HSL	hsl(207, 52%, 55%)
HSV	hsv(207, 60%, 78%)
CMYK	cmyk(60.3%, 27.1%, 0%, 22%)
CIE-LAB	lab(58.07, -4.76, -34.23)
CIE-LCH	lch(58.07, 34.56, 262.09°)
OKLab	oklab(63.6% -0.0444 -0.0963)
OKLCH	oklch(63.6% 0.106 245.2)
XYZ	xyz(23.6548, 26.0344, 57.8003)
Luminance	0.2604 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91C7 #C7854F

analogous

#4FC7C1 #4F91C7 #4F55C7

triadic

#4F91C7 #C74F91 #91C74F

tetradic

#4F91C7 #C14FC7 #C7854F #55C74F

square

#4F91C7 #C14FC7 #C7854F #55C74F

split-complementary

#4F91C7 #C74F55 #C7C14F

monochromatic

#265276 #3472A4 #4F91C7 #7DAED6 #ACCBE5

Accessibility & contrast

On white

3.38

#4F91C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#4F91C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91C7

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91C7	#FFFFFF	#000000	##000000
##4F91C7	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C9

Deuteranopia (green-blind)

#6986C6

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f91c7;
/* rgb */ color: rgb(79, 145, 199);
/* oklch */ color: oklch(63.6% 0.106 245.2);

Tailwind

colors: {
  custom: {
    50: '#8ab1d8',
    500: '#4f91c7',
    950: '#000000',
  },
}

SCSS

$custom: #4f91c7;
$custom-light: #8ab1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91c7",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 199
  },
  "hsl": {
    "h": 207,
    "s": 51.724,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63601,
    "c": 0.106,
    "h": 245.2
  },
  "luminance": 0.26037
}

Semantic roles & 50–950 ramp

primary

#4F91C7

secondary

#D2B6A0

accent

#8D4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1014

muted

#7D7F83

Preview Lab

Preview with #4F91C7

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

Preview Lab → · Contrast checker → · Palette generator →