#4299C4#4299C4

#4299C4 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.8% C 0.105 H 233.2°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4299C4
RGB	rgb(66, 153, 196)
HSL	hsl(200, 52%, 51%)
HSV	hsv(200, 66%, 77%)
CMYK	cmyk(66.3%, 21.9%, 0%, 23.1%)
CIE-LAB	lab(59.82, -12.55, -29.86)
CIE-LCH	lch(59.82, 32.39, 247.20°)
OKLab	oklab(64.82% -0.0627 -0.0837)
OKLCH	oklch(64.82% 0.105 233.2)
XYZ	xyz(23.5979, 27.9237, 56.3600)
Luminance	0.2793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4299C4 #C46D42

analogous

#42C4AE #4299C4 #4258C4

triadic

#4299C4 #C44299 #99C442

tetradic

#4299C4 #AE42C4 #C46D42 #58C442

square

#4299C4 #AE42C4 #C46D42 #58C442

split-complementary

#4299C4 #C44258 #C4AE42

monochromatic

#21526A #307699 #4299C4 #71B2D3 #9FCBE1

Accessibility & contrast

On white

3.19

#4299C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4299C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4299C4

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4299C4	#FFFFFF	#000000	##000000
##4299C4	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8497C6

Deuteranopia (green-blind)

#728AC3

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4299c4;
/* rgb */ color: rgb(66, 153, 196);
/* oklch */ color: oklch(64.8% 0.105 233.2);

Tailwind

colors: {
  custom: {
    50: '#84b7d6',
    500: '#4299c4',
    950: '#000000',
  },
}

SCSS

$custom: #4299c4;
$custom-light: #84b7d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4299c4",
  "rgb": {
    "r": 66,
    "g": 153,
    "b": 196
  },
  "hsl": {
    "h": 199.846,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.64816,
    "c": 0.10462,
    "h": 233.2
  },
  "luminance": 0.27926
}

Semantic roles & 50–950 ramp

primary

#4299C4

secondary

#CEA794

accent

#7C4CDC

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4299C4

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

Preview Lab → · Contrast checker → · Palette generator →