#4099CA#4099CA

#4099CA is a light, moderate cyan. Relative luminance 0.281; OKLCH L 65.0% C 0.111 H 236.3°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4099CA
RGB	rgb(64, 153, 202)
HSL	hsl(201, 57%, 52%)
HSV	hsv(201, 68%, 79%)
CMYK	cmyk(68.3%, 24.3%, 0%, 20.8%)
CIE-LAB	lab(60.01, -10.89, -32.94)
CIE-LCH	lch(60.01, 34.69, 251.71°)
OKLab	oklab(65.03% -0.0618 -0.0926)
OKLCH	oklch(65.03% 0.111 236.3)
XYZ	xyz(24.1621, 28.1341, 60.0227)
Luminance	0.2814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4099CA #CA7140

analogous

#40CAB6 #4099CA #4054CA

triadic

#4099CA #CA4099 #99CA40

tetradic

#4099CA #B640CA #CA7140 #54CA40

square

#4099CA #B640CA #CA7140 #54CA40

split-complementary

#4099CA #CA4054 #CAB640

monochromatic

#1F5470 #2C77A0 #4099CA #70B3D7 #A0CCE5

Accessibility & contrast

On white

3.17

#4099CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#4099CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4099CA

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4099CA	#FFFFFF	#000000	##000000
##4099CA	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8298CC

Deuteranopia (green-blind)

#6F8BC9

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4099ca;
/* rgb */ color: rgb(64, 153, 202);
/* oklch */ color: oklch(65.0% 0.111 236.3);

Tailwind

colors: {
  custom: {
    50: '#84b7da',
    500: '#4099ca',
    950: '#000000',
  },
}

SCSS

$custom: #4099ca;
$custom-light: #84b7da;
$custom-dark: #000000;

JSON

{
  "hex": "#4099ca",
  "rgb": {
    "r": 64,
    "g": 153,
    "b": 202
  },
  "hsl": {
    "h": 201.304,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.65033,
    "c": 0.11136,
    "h": 236.3
  },
  "luminance": 0.28137
}

Semantic roles & 50–950 ramp

primary

#4099CA

secondary

#D1AA95

accent

#7E48E0

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4099CA

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

Preview Lab → · Contrast checker → · Palette generator →