#4EB7E9#4EB7E9

#4EB7E9 is a light, moderate cyan. Relative luminance 0.414; OKLCH L 73.9% C 0.120 H 232.4°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#4EB7E9
RGB	rgb(78, 183, 233)
HSL	hsl(199, 78%, 61%)
HSV	hsv(199, 67%, 91%)
CMYK	cmyk(66.5%, 21.5%, 0%, 8.6%)
CIE-LAB	lab(70.43, -14.93, -33.84)
CIE-LCH	lch(70.43, 36.99, 246.20°)
OKLab	oklab(73.86% -0.0732 -0.0949)
OKLCH	oklch(73.86% 0.12 232.4)
XYZ	xyz(34.7776, 41.3661, 83.2266)
Luminance	0.4137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB7E9 #E9804E

analogous

#4EE9CD #4EB7E9 #4E69E9

triadic

#4EB7E9 #E94EB7 #B7E94E

tetradic

#4EB7E9 #CD4EE9 #E9804E #69E94E

square

#4EB7E9 #CD4EE9 #E9804E #69E94E

split-complementary

#4EB7E9 #E94E69 #E9CD4E

monochromatic

#1578A8 #1C9FDE #4EB7E9 #84CDF0 #BBE3F7

Accessibility & contrast

On white

2.26

#4EB7E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#4EB7E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB7E9

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB7E9	#FFFFFF	#000000	##000000
##4EB7E9	1.00	2.26	9.27	9.27
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB5EB

Deuteranopia (green-blind)

#89A5E8

Tritanopia (blue-blind)

#00C4C8

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #4eb7e9;
/* rgb */ color: rgb(78, 183, 233);
/* oklch */ color: oklch(73.9% 0.120 232.4);

Tailwind

colors: {
  custom: {
    50: '#90ccf0',
    500: '#4eb7e9',
    950: '#000000',
  },
}

SCSS

$custom: #4eb7e9;
$custom-light: #90ccf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb7e9",
  "rgb": {
    "r": 78,
    "g": 183,
    "b": 233
  },
  "hsl": {
    "h": 199.355,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.73864,
    "c": 0.11986,
    "h": 232.4
  },
  "luminance": 0.4137
}

Semantic roles & 50–950 ramp

primary

#4EB7E9

secondary

#E7BFAC

accent

#4E0BDA

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #4EB7E9

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

Preview Lab → · Contrast checker → · Palette generator →