#4F91DC#4F91DC

#4F91DC is a light, vivid cyan. Relative luminance 0.271; OKLCH L 64.7% C 0.132 H 253.1°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F91DC
RGB	rgb(79, 145, 220)
HSL	hsl(212, 67%, 59%)
HSV	hsv(212, 64%, 86%)
CMYK	cmyk(64.1%, 34.1%, 0%, 13.7%)
CIE-LAB	lab(59.05, 2.19, -44.48)
CIE-LCH	lch(59.05, 44.53, 272.82°)
OKLab	oklab(64.69% -0.0383 -0.126)
OKLCH	oklch(64.69% 0.132 253.1)
XYZ	xyz(26.2634, 27.0778, 71.5387)
Luminance	0.2708 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91DC #DC9A4F

analogous

#4FD7DC #4F91DC #534FDC

triadic

#4F91DC #DC4F91 #91DC4F

tetradic

#4F91DC #DC4FD7 #DC9A4F #4FDC53

square

#4F91DC #DC4FD7 #DC9A4F #4FDC53

split-complementary

#4F91DC #DC534F #D7DC4F

monochromatic

#1D5593 #2772C6 #4F91DC #82B1E6 #B5D1F0

Accessibility & contrast

On white

3.27

#4F91DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#4F91DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91DC

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91DC	#FFFFFF	#000000	##000000
##4F91DC	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DF

Deuteranopia (green-blind)

#5D88DA

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4f91dc;
/* rgb */ color: rgb(79, 145, 220);
/* oklch */ color: oklch(64.7% 0.132 253.1);

Tailwind

colors: {
  custom: {
    50: '#8db0e7',
    500: '#4f91dc',
    950: '#000000',
  },
}

SCSS

$custom: #4f91dc;
$custom-light: #8db0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91dc",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 211.915,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64689,
    "c": 0.13172,
    "h": 253.1
  },
  "luminance": 0.2708
}

Semantic roles & 50–950 ramp

primary

#4F91DC

secondary

#DFC5A8

accent

#993EEA

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4F91DC

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

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