#4F9DE0#4F9DE0

#4F9DE0 is a light, vivid cyan. Relative luminance 0.312; OKLCH L 67.6% C 0.126 H 246.9°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DE0
RGB	rgb(79, 157, 224)
HSL	hsl(208, 70%, 59%)
HSV	hsv(208, 65%, 88%)
CMYK	cmyk(64.7%, 29.9%, 0%, 12.2%)
CIE-LAB	lab(62.64, -3.40, -41.05)
CIE-LCH	lch(62.64, 41.19, 265.27°)
OKLab	oklab(67.57% -0.0493 -0.1159)
OKLCH	oklch(67.57% 0.126 246.9)
XYZ	xyz(28.7309, 31.1551, 75.0060)
Luminance	0.3116 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DE0 #E0924F

analogous

#4FE0DA #4F9DE0 #4F55E0

triadic

#4F9DE0 #E04F9D #9DE04F

tetradic

#4F9DE0 #DA4FE0 #E0924F #55E04F

square

#4F9DE0 #DA4FE0 #E0924F #55E04F

split-complementary

#4F9DE0 #E04F55 #E0DA4F

monochromatic

#1B5F9A #247FCE #4F9DE0 #83BAE9 #B7D7F2

Accessibility & contrast

On white

2.90

#4F9DE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#4F9DE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DE0

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DE0	#FFFFFF	#000000	##000000
##4F9DE0	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE3

Deuteranopia (green-blind)

#6C91DF

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4f9de0;
/* rgb */ color: rgb(79, 157, 224);
/* oklch */ color: oklch(67.6% 0.126 246.9);

Tailwind

colors: {
  custom: {
    50: '#8eb9ea',
    500: '#4f9de0',
    950: '#000000',
  },
}

SCSS

$custom: #4f9de0;
$custom-light: #8eb9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9de0",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 224
  },
  "hsl": {
    "h": 207.724,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67572,
    "c": 0.126,
    "h": 246.9
  },
  "luminance": 0.31158
}

Semantic roles & 50–950 ramp

primary

#4F9DE0

secondary

#E2C3A9

accent

#8D3BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9DE0

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

Preview Lab → · Contrast checker → · Palette generator →