#4D9EDB#4D9EDB

#4D9EDB is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.5% C 0.120 H 243.8°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4D9EDB
RGB	rgb(77, 158, 219)
HSL	hsl(206, 66%, 58%)
HSV	hsv(206, 65%, 86%)
CMYK	cmyk(64.8%, 27.9%, 0%, 14.1%)
CIE-LAB	lab(62.63, -5.95, -38.30)
CIE-LCH	lch(62.63, 38.76, 261.17°)
OKLab	oklab(67.47% -0.0532 -0.108)
OKLCH	oklch(67.47% 0.12 243.8)
XYZ	xyz(28.0688, 31.1431, 71.5361)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9EDB #DB8A4D

analogous

#4DDBD1 #4D9EDB #4D57DB

triadic

#4D9EDB #DB4D9E #9EDB4D

tetradic

#4D9EDB #D14DDB #DB8A4D #57DB4D

square

#4D9EDB #D14DDB #DB8A4D #57DB4D

split-complementary

#4D9EDB #DB4D57 #DBD14D

monochromatic

#1D5F90 #2780C3 #4D9EDB #80BAE5 #B3D5F0

Accessibility & contrast

On white

2.90

#4D9EDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#4D9EDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9EDB

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9EDB	#FFFFFF	#000000	##000000
##4D9EDB	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839FDE

Deuteranopia (green-blind)

#6F91DA

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4d9edb;
/* rgb */ color: rgb(77, 158, 219);
/* oklch */ color: oklch(67.5% 0.120 243.8);

Tailwind

colors: {
  custom: {
    50: '#8cbae6',
    500: '#4d9edb',
    950: '#000000',
  },
}

SCSS

$custom: #4d9edb;
$custom-light: #8cbae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9edb",
  "rgb": {
    "r": 77,
    "g": 158,
    "b": 219
  },
  "hsl": {
    "h": 205.775,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6747,
    "c": 0.12036,
    "h": 243.8
  },
  "luminance": 0.31146
}

Semantic roles & 50–950 ramp

primary

#4D9EDB

secondary

#DEBEA6

accent

#883FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D9EDB

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

Preview Lab → · Contrast checker → · Palette generator →