#4FB7E9#4FB7E9

#4FB7E9 is a light, moderate cyan. Relative luminance 0.414; OKLCH L 73.9% C 0.119 H 232.5°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#4FB7E9
RGB	rgb(79, 183, 233)
HSL	hsl(199, 78%, 61%)
HSV	hsv(199, 66%, 91%)
CMYK	cmyk(66.1%, 21.5%, 0%, 8.6%)
CIE-LAB	lab(70.46, -14.77, -33.80)
CIE-LCH	lch(70.46, 36.88, 246.39°)
OKLab	oklab(73.9% -0.0726 -0.0948)
OKLCH	oklch(73.9% 0.119 232.5)
XYZ	xyz(34.8601, 41.4087, 83.2305)
Luminance	0.4141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FB7E9 #E9814F

analogous

#4FE9CE #4FB7E9 #4F6AE9

triadic

#4FB7E9 #E94FB7 #B7E94F

tetradic

#4FB7E9 #CE4FE9 #E9814F #6AE94F

square

#4FB7E9 #CE4FE9 #E9814F #6AE94F

split-complementary

#4FB7E9 #E94F6A #E9CE4F

monochromatic

#1579A9 #1CA0DF #4FB7E9 #85CDF0 #BCE4F7

Accessibility & contrast

On white

2.26

#4FB7E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#4FB7E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FB7E9

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FB7E9	#FFFFFF	#000000	##000000
##4FB7E9	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB5EB

Deuteranopia (green-blind)

#89A6E8

Tritanopia (blue-blind)

#00C4C8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4fb7e9;
/* rgb */ color: rgb(79, 183, 233);
/* oklch */ color: oklch(73.9% 0.119 232.5);

Tailwind

colors: {
  custom: {
    50: '#90ccf0',
    500: '#4fb7e9',
    950: '#000000',
  },
}

SCSS

$custom: #4fb7e9;
$custom-light: #90ccf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4fb7e9",
  "rgb": {
    "r": 79,
    "g": 183,
    "b": 233
  },
  "hsl": {
    "h": 199.481,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.73896,
    "c": 0.11939,
    "h": 232.5
  },
  "luminance": 0.41412
}

Semantic roles & 50–950 ramp

primary

#4FB7E9

secondary

#E7C0AD

accent

#4F0BDA

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4FB7E9

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

Preview Lab → · Contrast checker → · Palette generator →