#4D9BDB#4D9BDB

#4D9BDB is a light, vivid cyan. Relative luminance 0.301; OKLCH L 66.8% C 0.123 H 245.8°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4D9BDB
RGB	rgb(77, 155, 219)
HSL	hsl(207, 66%, 58%)
HSV	hsv(207, 65%, 86%)
CMYK	cmyk(64.8%, 29.2%, 0%, 14.1%)
CIE-LAB	lab(61.77, -4.25, -39.65)
CIE-LCH	lch(61.77, 39.88, 263.88°)
OKLab	oklab(66.79% -0.0502 -0.1119)
OKLCH	oklch(66.79% 0.123 245.8)
XYZ	xyz(27.5633, 30.1321, 71.3676)
Luminance	0.3014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9BDB #DB8D4D

analogous

#4DDBD4 #4D9BDB #4D54DB

triadic

#4D9BDB #DB4D9B #9BDB4D

tetradic

#4D9BDB #D44DDB #DB8D4D #54DB4D

square

#4D9BDB #D44DDB #DB8D4D #54DB4D

split-complementary

#4D9BDB #DB4D54 #DBD44D

monochromatic

#1D5C90 #277DC3 #4D9BDB #80B8E5 #B3D4F0

Accessibility & contrast

On white

2.99

#4D9BDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#4D9BDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9BDB

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9BDB	#FFFFFF	#000000	##000000
##4D9BDB	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9DDE

Deuteranopia (green-blind)

#6B8FDA

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4d9bdb;
/* rgb */ color: rgb(77, 155, 219);
/* oklch */ color: oklch(66.8% 0.123 245.8);

Tailwind

colors: {
  custom: {
    50: '#8cb8e6',
    500: '#4d9bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4d9bdb;
$custom-light: #8cb8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9bdb",
  "rgb": {
    "r": 77,
    "g": 155,
    "b": 219
  },
  "hsl": {
    "h": 207.042,
    "s": 66.355,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66791,
    "c": 0.12262,
    "h": 245.8
  },
  "luminance": 0.30135
}

Semantic roles & 50–950 ramp

primary

#4D9BDB

secondary

#DEBFA6

accent

#8B3FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D9BDB

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

Preview Lab → · Contrast checker → · Palette generator →