#4F9CDD#4F9CDD

#4F9CDD is a light, vivid cyan. Relative luminance 0.307; OKLCH L 67.2% C 0.123 H 246.5°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CDD
RGB	rgb(79, 156, 221)
HSL	hsl(207, 68%, 59%)
HSV	hsv(207, 64%, 87%)
CMYK	cmyk(64.3%, 29.4%, 0%, 13.3%)
CIE-LAB	lab(62.22, -3.82, -40.05)
CIE-LCH	lch(62.22, 40.23, 264.55°)
OKLab	oklab(67.2% -0.0492 -0.113)
OKLCH	oklch(67.2% 0.123 246.5)
XYZ	xyz(28.1592, 30.6568, 72.8259)
Luminance	0.3066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CDD #DD904F

analogous

#4FDDD7 #4F9CDD #4F55DD

triadic

#4F9CDD #DD4F9C #9CDD4F

tetradic

#4F9CDD #D74FDD #DD904F #55DD4F

square

#4F9CDD #D74FDD #DD904F #55DD4F

split-complementary

#4F9CDD #DD4F55 #DDD74F

monochromatic

#1D5E95 #277EC8 #4F9CDD #82B9E7 #B6D6F1

Accessibility & contrast

On white

2.94

#4F9CDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#4F9CDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9CDD

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CDD	#FFFFFF	#000000	##000000
##4F9CDD	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9EE0

Deuteranopia (green-blind)

#6C90DC

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9cdd;
/* rgb */ color: rgb(79, 156, 221);
/* oklch */ color: oklch(67.2% 0.123 246.5);

Tailwind

colors: {
  custom: {
    50: '#8eb9e8',
    500: '#4f9cdd',
    950: '#000000',
  },
}

SCSS

$custom: #4f9cdd;
$custom-light: #8eb9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9cdd",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 221
  },
  "hsl": {
    "h": 207.465,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67195,
    "c": 0.12328,
    "h": 246.5
  },
  "luminance": 0.3066
}

Semantic roles & 50–950 ramp

primary

#4F9CDD

secondary

#E0C2A8

accent

#8D3DEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9CDD

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

Preview Lab → · Contrast checker → · Palette generator →