#4F99EC#4F99EC

#4F99EC is a light, vivid cyan. Relative luminance 0.305; OKLCH L 67.3% C 0.144 H 253.0°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#4F99EC
RGB	rgb(79, 153, 236)
HSL	hsl(212, 81%, 62%)
HSV	hsv(212, 67%, 93%)
CMYK	cmyk(66.5%, 35.2%, 0%, 7.5%)
CIE-LAB	lab(62.08, 2.93, -48.56)
CIE-LCH	lch(62.08, 48.65, 273.45°)
OKLab	oklab(67.32% -0.0421 -0.1378)
OKLCH	oklch(67.32% 0.144 253)
XYZ	xyz(29.7504, 30.4978, 83.6594)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99EC #ECA24F

analogous

#4FE7EC #4F99EC #544FEC

triadic

#4F99EC #EC4F99 #99EC4F

tetradic

#4F99EC #EC4FE7 #ECA24F #4FEC54

square

#4F99EC #EC4FE7 #ECA24F #4FEC54

split-complementary

#4F99EC #EC544F #E7EC4F

monochromatic

#135CAE #1979E5 #4F99EC #86B9F2 #BDD9F8

Accessibility & contrast

On white

2.96

#4F99EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#4F99EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F99EC

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99EC	#FFFFFF	#000000	##000000
##4F99EC	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)

#749EEF

Deuteranopia (green-blind)

#5E8FEA

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f99ec;
/* rgb */ color: rgb(79, 153, 236);
/* oklch */ color: oklch(67.3% 0.144 253.0);

Tailwind

colors: {
  custom: {
    50: '#90b6f2',
    500: '#4f99ec',
    950: '#000000',
  },
}

SCSS

$custom: #4f99ec;
$custom-light: #90b6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99ec",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 236
  },
  "hsl": {
    "h": 211.72,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.67322,
    "c": 0.14414,
    "h": 253
  },
  "luminance": 0.30501
}

Semantic roles & 50–950 ramp

primary

#4F99EC

secondary

#E8CDAE

accent

#7909DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4F99EC

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

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