#4FB4EB#4FB4EB

#4FB4EB is a light, vivid cyan. Relative luminance 0.403; OKLCH L 73.3% C 0.123 H 235.8°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#4FB4EB
RGB	rgb(79, 180, 235)
HSL	hsl(201, 80%, 62%)
HSV	hsv(201, 66%, 92%)
CMYK	cmyk(66.4%, 23.4%, 0%, 7.8%)
CIE-LAB	lab(69.68, -12.53, -36.09)
CIE-LCH	lch(69.68, 38.21, 250.85°)
OKLab	oklab(73.3% -0.0689 -0.1014)
OKLCH	oklch(73.3% 0.123 235.8)
XYZ	xyz(34.5353, 40.2993, 84.5396)
Luminance	0.4030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB4EB #EB864F

analogous

#4FEBD4 #4FB4EB #4F66EB

triadic

#4FB4EB #EB4FB4 #B4EB4F

tetradic

#4FB4EB #D44FEB #EB864F #66EB4F

square

#4FB4EB #D44FEB #EB864F #66EB4F

split-complementary

#4FB4EB #EB4F66 #EBD44F

monochromatic

#1476AC #1A9CE3 #4FB4EB #86CBF1 #BDE3F7

Accessibility & contrast

On white

2.32

#4FB4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#4FB4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB4EB

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB4EB	#FFFFFF	#000000	##000000
##4FB4EB	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AB3EE

Deuteranopia (green-blind)

#84A3EA

Tritanopia (blue-blind)

#00C2C7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #4fb4eb;
/* rgb */ color: rgb(79, 180, 235);
/* oklch */ color: oklch(73.3% 0.123 235.8);

Tailwind

colors: {
  custom: {
    50: '#90caf1',
    500: '#4fb4eb',
    950: '#000000',
  },
}

SCSS

$custom: #4fb4eb;
$custom-light: #90caf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb4eb",
  "rgb": {
    "r": 79,
    "g": 180,
    "b": 235
  },
  "hsl": {
    "h": 201.154,
    "s": 79.592,
    "l": 61.569
  },
  "oklch": {
    "l": 0.73303,
    "c": 0.12262,
    "h": 235.8
  },
  "luminance": 0.40303
}

Semantic roles & 50–950 ramp

primary

#4FB4EB

secondary

#E8C2AE

accent

#540ADC

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB4EB

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

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