#4F91C9#4F91C9

#4F91C9 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.108 H 246.2°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F91C9
RGB	rgb(79, 145, 201)
HSL	hsl(208, 53%, 55%)
HSV	hsv(208, 61%, 79%)
CMYK	cmyk(60.7%, 27.9%, 0%, 21.2%)
CIE-LAB	lab(58.16, -4.11, -35.22)
CIE-LCH	lch(58.16, 35.46, 263.35°)
OKLab	oklab(63.7% -0.0437 -0.0991)
OKLCH	oklch(63.7% 0.108 246.2)
XYZ	xyz(23.8886, 26.1279, 59.0313)
Luminance	0.2613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91C9 #C9874F

analogous

#4FC9C4 #4F91C9 #4F54C9

triadic

#4F91C9 #C94F91 #91C94F

tetradic

#4F91C9 #C44FC9 #C9874F #54C94F

square

#4F91C9 #C44FC9 #C9874F #54C94F

split-complementary

#4F91C9 #C94F54 #C9C44F

monochromatic

#255279 #3372A7 #4F91C9 #7EAED7 #ADCCE6

Accessibility & contrast

On white

3.37

#4F91C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#4F91C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91C9

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91C9	#FFFFFF	#000000	##000000
##4F91C9	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992CC

Deuteranopia (green-blind)

#6886C8

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f91c9;
/* rgb */ color: rgb(79, 145, 201);
/* oklch */ color: oklch(63.7% 0.108 246.2);

Tailwind

colors: {
  custom: {
    50: '#8bb1d9',
    500: '#4f91c9',
    950: '#000000',
  },
}

SCSS

$custom: #4f91c9;
$custom-light: #8bb1d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91c9",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 201
  },
  "hsl": {
    "h": 207.541,
    "s": 53.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.637,
    "c": 0.10835,
    "h": 246.2
  },
  "luminance": 0.2613
}

Semantic roles & 50–950 ramp

primary

#4F91C9

secondary

#D4B8A0

accent

#8E4BDC

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #4F91C9

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

Preview Lab → · Contrast checker → · Palette generator →