#4D9DDD#4D9DDD

#4D9DDD is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.3% C 0.123 H 245.3°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#4D9DDD
RGB	rgb(77, 157, 221)
HSL	hsl(207, 68%, 58%)
HSV	hsv(207, 65%, 87%)
CMYK	cmyk(65.2%, 29%, 0%, 13.3%)
CIE-LAB	lab(62.43, -4.72, -39.72)
CIE-LCH	lch(62.43, 40.00, 263.22°)
OKLab	oklab(67.34% -0.0516 -0.1121)
OKLCH	oklch(67.34% 0.123 245.3)
XYZ	xyz(28.1638, 30.9093, 72.8744)
Luminance	0.3091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9DDD #DD8D4D

analogous

#4DDDD5 #4D9DDD #4D55DD

triadic

#4D9DDD #DD4D9D #9DDD4D

tetradic

#4D9DDD #D54DDD #DD8D4D #55DD4D

square

#4D9DDD #D54DDD #DD8D4D #55DD4D

split-complementary

#4D9DDD #DD4D55 #DDD54D

monochromatic

#1C5E93 #267FC7 #4D9DDD #80B9E7 #B4D6F1

Accessibility & contrast

On white

2.92

#4D9DDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#4D9DDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9DDD

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9DDD	#FFFFFF	#000000	##000000
##4D9DDD	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819FE0

Deuteranopia (green-blind)

#6D91DC

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4d9ddd;
/* rgb */ color: rgb(77, 157, 221);
/* oklch */ color: oklch(67.3% 0.123 245.3);

Tailwind

colors: {
  custom: {
    50: '#8db9e8',
    500: '#4d9ddd',
    950: '#000000',
  },
}

SCSS

$custom: #4d9ddd;
$custom-light: #8db9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9ddd",
  "rgb": {
    "r": 77,
    "g": 157,
    "b": 221
  },
  "hsl": {
    "h": 206.667,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67344,
    "c": 0.12339,
    "h": 245.3
  },
  "luminance": 0.30912
}

Semantic roles & 50–950 ramp

primary

#4D9DDD

secondary

#DFC0A6

accent

#8A3DEB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D9DDD

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

Preview Lab → · Contrast checker → · Palette generator →