#4D91DC#4D91DC

#4D91DC is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.6% C 0.133 H 252.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4D91DC
RGB	rgb(77, 145, 220)
HSL	hsl(211, 67%, 58%)
HSV	hsv(211, 65%, 86%)
CMYK	cmyk(65%, 34.1%, 0%, 13.7%)
CIE-LAB	lab(58.97, 1.85, -44.61)
CIE-LCH	lch(58.97, 44.65, 272.37°)
OKLab	oklab(64.61% -0.0398 -0.1264)
OKLCH	oklch(64.61% 0.133 252.5)
XYZ	xyz(26.0995, 26.9933, 71.5310)
Luminance	0.2700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D91DC #DC984D

analogous

#4DD8DC #4D91DC #514DDC

triadic

#4D91DC #DC4D91 #91DC4D

tetradic

#4D91DC #DC4DD8 #DC984D #4DDC51

square

#4D91DC #DC4DD8 #DC984D #4DDC51

split-complementary

#4D91DC #DC514D #D8DC4D

monochromatic

#1D5492 #2772C5 #4D91DC #80B1E6 #B3D0F0

Accessibility & contrast

On white

3.28

#4D91DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#4D91DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91DC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D91DC	#FFFFFF	#000000	##000000
##4D91DC	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7095DF

Deuteranopia (green-blind)

#5C88DA

Tritanopia (blue-blind)

#00A2AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4d91dc;
/* rgb */ color: rgb(77, 145, 220);
/* oklch */ color: oklch(64.6% 0.133 252.5);

Tailwind

colors: {
  custom: {
    50: '#8cb0e7',
    500: '#4d91dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d91dc;
$custom-light: #8cb0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d91dc",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 211.469,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64607,
    "c": 0.13254,
    "h": 252.5
  },
  "luminance": 0.26996
}

Semantic roles & 50–950 ramp

primary

#4D91DC

secondary

#DFC4A6

accent

#983EEA

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D91DC

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

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