#4099C2#4099C2

#4099C2 is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.7% C 0.104 H 231.5°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4099C2
RGB	rgb(64, 153, 194)
HSL	hsl(199, 52%, 51%)
HSV	hsv(199, 67%, 76%)
CMYK	cmyk(67%, 21.1%, 0%, 23.9%)
CIE-LAB	lab(59.68, -13.53, -28.96)
CIE-LCH	lch(59.68, 31.97, 244.95°)
OKLab	oklab(64.66% -0.0646 -0.0812)
OKLCH	oklch(64.66% 0.104 231.5)
XYZ	xyz(23.2393, 27.7650, 55.1629)
Luminance	0.2777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4099C2 #C26940

analogous

#40C2AA #4099C2 #4058C2

triadic

#4099C2 #C24099 #99C240

tetradic

#4099C2 #AA40C2 #C26940 #58C240

square

#4099C2 #AA40C2 #C26940 #58C240

split-complementary

#4099C2 #C24058 #C2AA40

monochromatic

#215167 #307595 #4099C2 #6EB2D1 #9DCBE0

Accessibility & contrast

On white

3.20

#4099C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#4099C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4099C2

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4099C2	#FFFFFF	#000000	##000000
##4099C2	1.00	3.20	6.55	6.55
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8497C4

Deuteranopia (green-blind)

#738AC1

Tritanopia (blue-blind)

#00A4A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4099c2;
/* rgb */ color: rgb(64, 153, 194);
/* oklch */ color: oklch(64.7% 0.104 231.5);

Tailwind

colors: {
  custom: {
    50: '#83b7d4',
    500: '#4099c2',
    950: '#000000',
  },
}

SCSS

$custom: #4099c2;
$custom-light: #83b7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4099c2",
  "rgb": {
    "r": 64,
    "g": 153,
    "b": 194
  },
  "hsl": {
    "h": 198.923,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.64657,
    "c": 0.10376,
    "h": 231.5
  },
  "luminance": 0.27767
}

Semantic roles & 50–950 ramp

primary

#4099C2

secondary

#CCA492

accent

#7A4DDB

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #4099C2

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

Preview Lab → · Contrast checker → · Palette generator →