#4C9EEB#4C9EEB

#4C9EEB is a light, vivid cyan. Relative luminance 0.320; OKLCH L 68.3% C 0.139 H 249.3°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C9EEB
RGB	rgb(76, 158, 235)
HSL	hsl(209, 80%, 61%)
HSV	hsv(209, 68%, 92%)
CMYK	cmyk(67.7%, 32.8%, 0%, 7.8%)
CIE-LAB	lab(63.33, -0.77, -46.04)
CIE-LCH	lch(63.33, 46.05, 269.05°)
OKLab	oklab(68.26% -0.0492 -0.1305)
OKLCH	oklch(68.26% 0.139 249.3)
XYZ	xyz(30.1971, 31.9852, 83.1635)
Luminance	0.3199 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C9EEB #EB994C

analogous

#4CEBE9 #4C9EEB #4C4EEB

triadic

#4C9EEB #EB4C9E #9EEB4C

tetradic

#4C9EEB #E94CEB #EB994C #4EEB4C

square

#4C9EEB #E94CEB #EB994C #4EEB4C

split-complementary

#4C9EEB #EB4C4E #EBE94C

monochromatic

#1361AA #1980E1 #4C9EEB #83BCF1 #BADAF7

Accessibility & contrast

On white

2.84

#4C9EEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#4C9EEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4C9EEB

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C9EEB	#FFFFFF	#000000	##000000
##4C9EEB	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA2EE

Deuteranopia (green-blind)

#6592E9

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4c9eeb;
/* rgb */ color: rgb(76, 158, 235);
/* oklch */ color: oklch(68.3% 0.139 249.3);

Tailwind

colors: {
  custom: {
    50: '#8ebaf2',
    500: '#4c9eeb',
    950: '#000000',
  },
}

SCSS

$custom: #4c9eeb;
$custom-light: #8ebaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c9eeb",
  "rgb": {
    "r": 76,
    "g": 158,
    "b": 235
  },
  "hsl": {
    "h": 209.057,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.68256,
    "c": 0.13946,
    "h": 249.3
  },
  "luminance": 0.31988
}

Semantic roles & 50–950 ramp

primary

#4C9EEB

secondary

#E7C8AB

accent

#6F09DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #4C9EEB

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

Preview Lab → · Contrast checker → · Palette generator →