#4C99EA#4C99EA

#4C99EA is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.1% C 0.143 H 251.8°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4C99EA
RGB	rgb(76, 153, 234)
HSL	hsl(211, 79%, 61%)
HSV	hsv(211, 68%, 92%)
CMYK	cmyk(67.5%, 34.6%, 0%, 8.2%)
CIE-LAB	lab(61.87, 1.78, -47.79)
CIE-LCH	lch(61.87, 47.82, 272.13°)
OKLab	oklab(67.1% -0.0447 -0.1356)
OKLCH	oklch(67.1% 0.143 251.8)
XYZ	xyz(29.2175, 30.2564, 82.1262)
Luminance	0.3026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99EA #EA9D4C

analogous

#4CE8EA #4C99EA #4E4CEA

triadic

#4C99EA #EA4C99 #99EA4C

tetradic

#4C99EA #EA4CE8 #EA9D4C #4CEA4E

square

#4C99EA #EA4CE8 #EA9D4C #4CEA4E

split-complementary

#4C99EA #EA4E4C #E8EA4C

monochromatic

#145CA8 #1A7ADF #4C99EA #83B8F0 #BAD7F7

Accessibility & contrast

On white

2.98

#4C99EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#4C99EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C99EA

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99EA	#FFFFFF	#000000	##000000
##4C99EA	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#759EED

Deuteranopia (green-blind)

#5E8FE8

Tritanopia (blue-blind)

#00ACB6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4c99ea;
/* rgb */ color: rgb(76, 153, 234);
/* oklch */ color: oklch(67.1% 0.143 251.8);

Tailwind

colors: {
  custom: {
    50: '#8eb6f1',
    500: '#4c99ea',
    950: '#000000',
  },
}

SCSS

$custom: #4c99ea;
$custom-light: #8eb6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99ea",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 234
  },
  "hsl": {
    "h": 210.759,
    "s": 79,
    "l": 60.784
  },
  "oklch": {
    "l": 0.67098,
    "c": 0.14281,
    "h": 251.8
  },
  "luminance": 0.30259
}

Semantic roles & 50–950 ramp

primary

#4C99EA

secondary

#E7CAAB

accent

#750ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4C99EA

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

Preview Lab → · Contrast checker → · Palette generator →