#4D9FDD#4D9FDD

#4D9FDD is a light, vivid cyan. Relative luminance 0.316; OKLCH L 67.8% C 0.122 H 243.9°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#4D9FDD
RGB	rgb(77, 159, 221)
HSL	hsl(206, 68%, 58%)
HSV	hsv(206, 65%, 87%)
CMYK	cmyk(65.2%, 28.1%, 0%, 13.3%)
CIE-LAB	lab(63.00, -5.85, -38.82)
CIE-LCH	lch(63.00, 39.26, 261.43°)
OKLab	oklab(67.8% -0.0536 -0.1095)
OKLCH	oklch(67.8% 0.122 243.9)
XYZ	xyz(28.5049, 31.5916, 72.9881)
Luminance	0.3160 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9FDD #DD8B4D

analogous

#4DDDD3 #4D9FDD #4D57DD

triadic

#4D9FDD #DD4D9F #9FDD4D

tetradic

#4D9FDD #D34DDD #DD8B4D #57DD4D

square

#4D9FDD #D34DDD #DD8B4D #57DD4D

split-complementary

#4D9FDD #DD4D57 #DDD34D

monochromatic

#1C6093 #2682C7 #4D9FDD #80BBE7 #B4D6F1

Accessibility & contrast

On white

2.87

#4D9FDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#4D9FDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9FDD

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9FDD	#FFFFFF	#000000	##000000
##4D9FDD	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A0E0

Deuteranopia (green-blind)

#7092DC

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4d9fdd;
/* rgb */ color: rgb(77, 159, 221);
/* oklch */ color: oklch(67.8% 0.122 243.9);

Tailwind

colors: {
  custom: {
    50: '#8dbbe8',
    500: '#4d9fdd',
    950: '#000000',
  },
}

SCSS

$custom: #4d9fdd;
$custom-light: #8dbbe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9fdd",
  "rgb": {
    "r": 77,
    "g": 159,
    "b": 221
  },
  "hsl": {
    "h": 205.833,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67796,
    "c": 0.12189,
    "h": 243.9
  },
  "luminance": 0.31595
}

Semantic roles & 50–950 ramp

primary

#4D9FDD

secondary

#DFBFA6

accent

#883DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D9FDD

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

Preview Lab → · Contrast checker → · Palette generator →