#4F91C4#4F91C4

#4F91C4 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.103 H 243.8°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F91C4
RGB	rgb(79, 145, 196)
HSL	hsl(206, 50%, 54%)
HSV	hsv(206, 60%, 77%)
CMYK	cmyk(59.7%, 26%, 0%, 23.1%)
CIE-LAB	lab(57.94, -5.73, -32.74)
CIE-LCH	lch(57.94, 33.24, 260.08°)
OKLab	oklab(63.46% -0.0453 -0.092)
OKLCH	oklch(63.46% 0.103 243.8)
XYZ	xyz(23.3100, 25.8964, 55.9839)
Luminance	0.2590 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91C4 #C4824F

analogous

#4FC4BD #4F91C4 #4F57C4

triadic

#4F91C4 #C44F91 #91C44F

tetradic

#4F91C4 #BD4FC4 #C4824F #57C44F

square

#4F91C4 #BD4FC4 #C4824F #57C44F

split-complementary

#4F91C4 #C44F57 #C4BD4F

monochromatic

#265172 #3672A0 #4F91C4 #7DAED3 #ABCAE3

Accessibility & contrast

On white

3.40

#4F91C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#4F91C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91C4

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91C4	#FFFFFF	#000000	##000000
##4F91C4	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B92C6

Deuteranopia (green-blind)

#6B86C3

Tritanopia (blue-blind)

#009DA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f91c4;
/* rgb */ color: rgb(79, 145, 196);
/* oklch */ color: oklch(63.5% 0.103 243.8);

Tailwind

colors: {
  custom: {
    50: '#8ab1d6',
    500: '#4f91c4',
    950: '#000000',
  },
}

SCSS

$custom: #4f91c4;
$custom-light: #8ab1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91c4",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 196
  },
  "hsl": {
    "h": 206.154,
    "s": 49.787,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63455,
    "c": 0.10253,
    "h": 243.8
  },
  "luminance": 0.25899
}

Semantic roles & 50–950 ramp

primary

#4F91C4

secondary

#D0B49E

accent

#8B4ED9

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0D1014

muted

#7D7F83

Preview Lab

Preview with #4F91C4

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

Preview Lab → · Contrast checker → · Palette generator →