#4F9FE0#4F9FE0

#4F9FE0 is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.0% C 0.124 H 245.6°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FE0
RGB	rgb(79, 159, 224)
HSL	hsl(207, 70%, 59%)
HSV	hsv(207, 65%, 88%)
CMYK	cmyk(64.7%, 29%, 0%, 12.2%)
CIE-LAB	lab(63.21, -4.53, -40.16)
CIE-LCH	lch(63.21, 40.41, 263.57°)
OKLab	oklab(68.02% -0.0514 -0.1133)
OKLCH	oklch(68.02% 0.124 245.6)
XYZ	xyz(29.0721, 31.8374, 75.1197)
Luminance	0.3184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FE0 #E0904F

analogous

#4FE0D9 #4F9FE0 #4F57E0

triadic

#4F9FE0 #E04F9F #9FE04F

tetradic

#4F9FE0 #D94FE0 #E0904F #57E04F

square

#4F9FE0 #D94FE0 #E0904F #57E04F

split-complementary

#4F9FE0 #E04F57 #E0D94F

monochromatic

#1B619A #2482CE #4F9FE0 #83BBE9 #B7D8F2

Accessibility & contrast

On white

2.85

#4F9FE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#4F9FE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FE0

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FE0	#FFFFFF	#000000	##000000
##4F9FE0	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A1E3

Deuteranopia (green-blind)

#6E93DF

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4f9fe0;
/* rgb */ color: rgb(79, 159, 224);
/* oklch */ color: oklch(68.0% 0.124 245.6);

Tailwind

colors: {
  custom: {
    50: '#8ebbea',
    500: '#4f9fe0',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fe0;
$custom-light: #8ebbea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fe0",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 224
  },
  "hsl": {
    "h": 206.897,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.68021,
    "c": 0.12441,
    "h": 245.6
  },
  "luminance": 0.3184
}

Semantic roles & 50–950 ramp

primary

#4F9FE0

secondary

#E2C2A9

accent

#8B3BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4F9FE0

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

Preview Lab → · Contrast checker → · Palette generator →