#4FB2E9#4FB2E9

#4FB2E9 is a light, vivid cyan. Relative luminance 0.394; OKLCH L 72.8% C 0.122 H 236.2°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#4FB2E9
RGB	rgb(79, 178, 233)
HSL	hsl(201, 78%, 61%)
HSV	hsv(201, 66%, 91%)
CMYK	cmyk(66.1%, 23.6%, 0%, 8.6%)
CIE-LAB	lab(69.03, -12.09, -36.02)
CIE-LCH	lch(69.03, 38.00, 251.44°)
OKLab	oklab(72.76% -0.0676 -0.1012)
OKLCH	oklch(72.76% 0.122 236.2)
XYZ	xyz(33.8471, 39.3827, 82.8928)
Luminance	0.3939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB2E9 #E9864F

analogous

#4FE9D3 #4FB2E9 #4F65E9

triadic

#4FB2E9 #E94FB2 #B2E94F

tetradic

#4FB2E9 #D34FE9 #E9864F #65E94F

square

#4FB2E9 #D34FE9 #E9864F #65E94F

split-complementary

#4FB2E9 #E94F65 #E9D34F

monochromatic

#1574A9 #1C99DF #4FB2E9 #85CAF0 #BCE2F7

Accessibility & contrast

On white

2.37

#4FB2E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#4FB2E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB2E9

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB2E9	#FFFFFF	#000000	##000000
##4FB2E9	1.00	2.37	8.88	8.88
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98B1EC

Deuteranopia (green-blind)

#83A2E8

Tritanopia (blue-blind)

#00C0C5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #4fb2e9;
/* rgb */ color: rgb(79, 178, 233);
/* oklch */ color: oklch(72.8% 0.122 236.2);

Tailwind

colors: {
  custom: {
    50: '#90c9f0',
    500: '#4fb2e9',
    950: '#000000',
  },
}

SCSS

$custom: #4fb2e9;
$custom-light: #90c9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb2e9",
  "rgb": {
    "r": 79,
    "g": 178,
    "b": 233
  },
  "hsl": {
    "h": 201.429,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.72756,
    "c": 0.12172,
    "h": 236.2
  },
  "luminance": 0.39386
}

Semantic roles & 50–950 ramp

primary

#4FB2E9

secondary

#E7C2AD

accent

#550BDA

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB2E9

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

Preview Lab → · Contrast checker → · Palette generator →