#4D99DC#4D99DC

#4D99DC is a light, vivid cyan. Relative luminance 0.295; OKLCH L 66.4% C 0.125 H 247.6°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4D99DC
RGB	rgb(77, 153, 220)
HSL	hsl(208, 67%, 58%)
HSV	hsv(208, 65%, 86%)
CMYK	cmyk(65%, 30.5%, 0%, 13.7%)
CIE-LAB	lab(61.24, -2.78, -41.03)
CIE-LCH	lch(61.24, 41.12, 266.12°)
OKLab	oklab(66.39% -0.0478 -0.1159)
OKLCH	oklch(66.39% 0.125 247.6)
XYZ	xyz(27.3653, 29.5248, 71.9530)
Luminance	0.2953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99DC #DC904D

analogous

#4DDCD7 #4D99DC #4D51DC

triadic

#4D99DC #DC4D99 #99DC4D

tetradic

#4D99DC #D74DDC #DC904D #51DC4D

square

#4D99DC #D74DDC #DC904D #51DC4D

split-complementary

#4D99DC #DC4D51 #DCD74D

monochromatic

#1D5B92 #277BC5 #4D99DC #80B6E6 #B3D4F0

Accessibility & contrast

On white

3.04

#4D99DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#4D99DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99DC

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99DC	#FFFFFF	#000000	##000000
##4D99DC	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9BDF

Deuteranopia (green-blind)

#688EDB

Tritanopia (blue-blind)

#00A9B1

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4d99dc;
/* rgb */ color: rgb(77, 153, 220);
/* oklch */ color: oklch(66.4% 0.125 247.6);

Tailwind

colors: {
  custom: {
    50: '#8cb6e7',
    500: '#4d99dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d99dc;
$custom-light: #8cb6e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99dc",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 220
  },
  "hsl": {
    "h": 208.112,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.66392,
    "c": 0.1254,
    "h": 247.6
  },
  "luminance": 0.29528
}

Semantic roles & 50–950 ramp

primary

#4D99DC

secondary

#DFC1A6

accent

#8E3EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D99DC

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

Preview Lab → · Contrast checker → · Palette generator →