#4B9CDD#4B9CDD

#4B9CDD is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.125 H 245.5°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B9CDD
RGB	rgb(75, 156, 221)
HSL	hsl(207, 68%, 58%)
HSV	hsv(207, 66%, 87%)
CMYK	cmyk(66.1%, 29.4%, 0%, 13.3%)
CIE-LAB	lab(62.08, -4.49, -40.28)
CIE-LCH	lch(62.08, 40.53, 263.64°)
OKLab	oklab(67.04% -0.0519 -0.1137)
OKLCH	oklch(67.04% 0.125 245.5)
XYZ	xyz(27.8363, 30.4904, 72.8108)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9CDD #DD8C4B

analogous

#4BDDD5 #4B9CDD #4B53DD

triadic

#4B9CDD #DD4B9C #9CDD4B

tetradic

#4B9CDD #D54BDD #DD8C4B #53DD4B

square

#4B9CDD #D54BDD #DD8C4B #53DD4B

split-complementary

#4B9CDD #DD4B53 #DDD54B

monochromatic

#1C5D92 #257EC5 #4B9CDD #7EB8E7 #B2D5F0

Accessibility & contrast

On white

2.96

#4B9CDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#4B9CDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9CDD

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9CDD	#FFFFFF	#000000	##000000
##4B9CDD	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9EE0

Deuteranopia (green-blind)

#6B90DC

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4b9cdd;
/* rgb */ color: rgb(75, 156, 221);
/* oklch */ color: oklch(67.0% 0.125 245.5);

Tailwind

colors: {
  custom: {
    50: '#8cb9e8',
    500: '#4b9cdd',
    950: '#000000',
  },
}

SCSS

$custom: #4b9cdd;
$custom-light: #8cb9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9cdd",
  "rgb": {
    "r": 75,
    "g": 156,
    "b": 221
  },
  "hsl": {
    "h": 206.712,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67044,
    "c": 0.12504,
    "h": 245.5
  },
  "luminance": 0.30493
}

Semantic roles & 50–950 ramp

primary

#4B9CDD

secondary

#DFBFA5

accent

#8A3DEB

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B9CDD

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

Preview Lab → · Contrast checker → · Palette generator →