#4299C2#4299C2

#4299C2 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.7% C 0.103 H 231.9°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4299C2
RGB	rgb(66, 153, 194)
HSL	hsl(199, 51%, 51%)
HSV	hsv(199, 66%, 76%)
CMYK	cmyk(66%, 21.1%, 0%, 23.9%)
CIE-LAB	lab(59.74, -13.21, -28.86)
CIE-LCH	lch(59.74, 31.74, 245.41°)
OKLab	oklab(64.72% -0.0634 -0.0809)
OKLCH	oklch(64.72% 0.103 231.9)
XYZ	xyz(23.3718, 27.8333, 55.1691)
Luminance	0.2784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4299C2 #C26B42

analogous

#42C2AB #4299C2 #4259C2

triadic

#4299C2 #C24299 #99C242

tetradic

#4299C2 #AB42C2 #C26B42 #59C242

square

#4299C2 #AB42C2 #C26B42 #59C242

split-complementary

#4299C2 #C24259 #C2AB42

monochromatic

#225168 #317696 #4299C2 #70B2D1 #9FCBE0

Accessibility & contrast

On white

3.20

#4299C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#4299C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4299C2

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4299C2	#FFFFFF	#000000	##000000
##4299C2	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8597C4

Deuteranopia (green-blind)

#738AC1

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4299c2;
/* rgb */ color: rgb(66, 153, 194);
/* oklch */ color: oklch(64.7% 0.103 231.9);

Tailwind

colors: {
  custom: {
    50: '#84b7d4',
    500: '#4299c2',
    950: '#000000',
  },
}

SCSS

$custom: #4299c2;
$custom-light: #84b7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4299c2",
  "rgb": {
    "r": 66,
    "g": 153,
    "b": 194
  },
  "hsl": {
    "h": 199.219,
    "s": 51.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.64724,
    "c": 0.10277,
    "h": 231.9
  },
  "luminance": 0.27836
}

Semantic roles & 50–950 ramp

primary

#4299C2

secondary

#CCA694

accent

#7A4DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4299C2

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

Preview Lab → · Contrast checker → · Palette generator →