#4D9CDB#4D9CDB

#4D9CDB is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.122 H 245.2°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4D9CDB
RGB	rgb(77, 156, 219)
HSL	hsl(207, 66%, 58%)
HSV	hsv(207, 65%, 86%)
CMYK	cmyk(64.8%, 28.8%, 0%, 14.1%)
CIE-LAB	lab(62.05, -4.82, -39.20)
CIE-LCH	lch(62.05, 39.49, 262.99°)
OKLab	oklab(67.02% -0.0512 -0.1106)
OKLCH	oklch(67.02% 0.122 245.2)
XYZ	xyz(27.7304, 30.4664, 71.4233)
Luminance	0.3047 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9CDB #DB8C4D

analogous

#4DDBD3 #4D9CDB #4D55DB

triadic

#4D9CDB #DB4D9C #9CDB4D

tetradic

#4D9CDB #D34DDB #DB8C4D #55DB4D

square

#4D9CDB #D34DDB #DB8C4D #55DB4D

split-complementary

#4D9CDB #DB4D55 #DBD34D

monochromatic

#1D5D90 #277EC3 #4D9CDB #80B8E5 #B3D5F0

Accessibility & contrast

On white

2.96

#4D9CDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#4D9CDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9CDB

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9CDB	#FFFFFF	#000000	##000000
##4D9CDB	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809EDE

Deuteranopia (green-blind)

#6D90DA

Tritanopia (blue-blind)

#00ABB2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4d9cdb;
/* rgb */ color: rgb(77, 156, 219);
/* oklch */ color: oklch(67.0% 0.122 245.2);

Tailwind

colors: {
  custom: {
    50: '#8cb9e6',
    500: '#4d9cdb',
    950: '#000000',
  },
}

SCSS

$custom: #4d9cdb;
$custom-light: #8cb9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9cdb",
  "rgb": {
    "r": 77,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 206.62,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67017,
    "c": 0.12185,
    "h": 245.2
  },
  "luminance": 0.30469
}

Semantic roles & 50–950 ramp

primary

#4D9CDB

secondary

#DEBFA6

accent

#8A3FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D9CDB

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

Preview Lab → · Contrast checker → · Palette generator →