#4F9AEF#4F9AEF

#4F9AEF is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.7% C 0.147 H 253.3°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4F9AEF
RGB	rgb(79, 154, 239)
HSL	hsl(212, 83%, 62%)
HSV	hsv(212, 67%, 94%)
CMYK	cmyk(66.9%, 35.6%, 0%, 6.3%)
CIE-LAB	lab(62.51, 3.36, -49.53)
CIE-LCH	lch(62.51, 49.65, 273.89°)
OKLab	oklab(67.71% -0.0423 -0.1407)
OKLCH	oklch(67.71% 0.147 253.3)
XYZ	xyz(30.3543, 31.0023, 86.0290)
Luminance	0.3100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9AEF #EFA44F

analogous

#4FEAEF #4F9AEF #544FEF

triadic

#4F9AEF #EF4F9A #9AEF4F

tetradic

#4F9AEF #EF4FEA #EFA44F #4FEF54

square

#4F9AEF #EF4FEA #EFA44F #4FEF54

split-complementary

#4F9AEF #EF544F #EAEF4F

monochromatic

#105DB3 #177AEA #4F9AEF #87BAF4 #BFDAF9

Accessibility & contrast

On white

2.92

#4F9AEF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#4F9AEF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9AEF

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9AEF	#FFFFFF	#000000	##000000
##4F9AEF	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749FF3

Deuteranopia (green-blind)

#5D90ED

Tritanopia (blue-blind)

#00AEB9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4f9aef;
/* rgb */ color: rgb(79, 154, 239);
/* oklch */ color: oklch(67.7% 0.147 253.3);

Tailwind

colors: {
  custom: {
    50: '#90b7f4',
    500: '#4f9aef',
    950: '#000000',
  },
}

SCSS

$custom: #4f9aef;
$custom-light: #90b7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9aef",
  "rgb": {
    "r": 79,
    "g": 154,
    "b": 239
  },
  "hsl": {
    "h": 211.875,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.67705,
    "c": 0.14692,
    "h": 253.3
  },
  "luminance": 0.31005
}

Semantic roles & 50–950 ramp

primary

#4F9AEF

secondary

#EACFB0

accent

#7A06E0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F9AEF

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

Preview Lab → · Contrast checker → · Palette generator →