#4FB5EA#4FB5EA

#4FB5EA is a light, vivid cyan. Relative luminance 0.407; OKLCH L 73.5% C 0.121 H 234.6°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#4FB5EA
RGB	rgb(79, 181, 234)
HSL	hsl(201, 79%, 61%)
HSV	hsv(201, 66%, 92%)
CMYK	cmyk(66.2%, 22.6%, 0%, 8.2%)
CIE-LAB	lab(69.93, -13.39, -35.17)
CIE-LCH	lch(69.93, 37.63, 249.16°)
OKLab	oklab(73.49% -0.0703 -0.0987)
OKLCH	oklch(73.49% 0.121 234.6)
XYZ	xyz(34.5938, 40.6468, 83.8484)
Luminance	0.4065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB5EA #EA844F

analogous

#4FEAD2 #4FB5EA #4F68EA

triadic

#4FB5EA #EA4FB5 #B5EA4F

tetradic

#4FB5EA #D24FEA #EA844F #68EA4F

square

#4FB5EA #D24FEA #EA844F #68EA4F

split-complementary

#4FB5EA #EA4F68 #EAD24F

monochromatic

#1477AA #1B9DE1 #4FB5EA #86CCF1 #BCE3F7

Accessibility & contrast

On white

2.30

#4FB5EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#4FB5EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB5EA

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB5EA	#FFFFFF	#000000	##000000
##4FB5EA	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB4ED

Deuteranopia (green-blind)

#86A4E9

Tritanopia (blue-blind)

#00C3C7

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #4fb5ea;
/* rgb */ color: rgb(79, 181, 234);
/* oklch */ color: oklch(73.5% 0.121 234.6);

Tailwind

colors: {
  custom: {
    50: '#90cbf1',
    500: '#4fb5ea',
    950: '#000000',
  },
}

SCSS

$custom: #4fb5ea;
$custom-light: #90cbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb5ea",
  "rgb": {
    "r": 79,
    "g": 181,
    "b": 234
  },
  "hsl": {
    "h": 200.516,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.73485,
    "c": 0.12118,
    "h": 234.6
  },
  "luminance": 0.40651
}

Semantic roles & 50–950 ramp

primary

#4FB5EA

secondary

#E7C1AD

accent

#520BDB

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB5EA

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

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