#4D8DDB#4D8DDB

#4D8DDB is a light, vivid cyan. Relative luminance 0.257; OKLCH L 63.7% C 0.135 H 254.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4D8DDB
RGB	rgb(77, 141, 219)
HSL	hsl(213, 66%, 58%)
HSV	hsv(213, 65%, 86%)
CMYK	cmyk(64.8%, 35.6%, 0%, 14.1%)
CIE-LAB	lab(57.79, 3.86, -45.91)
CIE-LCH	lch(57.79, 46.07, 274.81°)
OKLab	oklab(63.67% -0.036 -0.1303)
OKLCH	oklch(63.67% 0.135 254.5)
XYZ	xyz(25.3670, 25.7395, 70.6355)
Luminance	0.2574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D8DDB #DB9B4D

analogous

#4DD4DB #4D8DDB #544DDB

triadic

#4D8DDB #DB4D8D #8DDB4D

tetradic

#4D8DDB #DB4DD4 #DB9B4D #4DDB54

square

#4D8DDB #DB4DD4 #DB9B4D #4DDB54

split-complementary

#4D8DDB #DB544D #D4DB4D

monochromatic

#1D5190 #276EC3 #4D8DDB #80AEE5 #B3CEF0

Accessibility & contrast

On white

3.42

#4D8DDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#4D8DDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D8DDB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D8DDB	#FFFFFF	#000000	##000000
##4D8DDB	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B92DE

Deuteranopia (green-blind)

#5785D9

Tritanopia (blue-blind)

#009FAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4d8ddb;
/* rgb */ color: rgb(77, 141, 219);
/* oklch */ color: oklch(63.7% 0.135 254.5);

Tailwind

colors: {
  custom: {
    50: '#8cade6',
    500: '#4d8ddb',
    950: '#000000',
  },
}

SCSS

$custom: #4d8ddb;
$custom-light: #8cade6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d8ddb",
  "rgb": {
    "r": 77,
    "g": 141,
    "b": 219
  },
  "hsl": {
    "h": 212.958,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.63668,
    "c": 0.13518,
    "h": 254.5
  },
  "luminance": 0.25742
}

Semantic roles & 50–950 ramp

primary

#4D8DDB

secondary

#DEC5A6

accent

#9C3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4D8DDB

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

Preview Lab → · Contrast checker → · Palette generator →