#4A99CB#4A99CB

#4A99CB is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.108 H 239.2°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#4A99CB
RGB	rgb(74, 153, 203)
HSL	hsl(203, 55%, 54%)
HSV	hsv(203, 64%, 80%)
CMYK	cmyk(63.5%, 24.6%, 0%, 20.4%)
CIE-LAB	lab(60.38, -8.91, -32.90)
CIE-LCH	lch(60.38, 34.08, 254.85°)
OKLab	oklab(65.43% -0.0552 -0.0924)
OKLCH	oklch(65.43% 0.108 239.2)
XYZ	xyz(24.9907, 28.5476, 60.6815)
Luminance	0.2855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A99CB #CB7C4A

analogous

#4ACBBD #4A99CB #4A59CB

triadic

#4A99CB #CB4A99 #99CB4A

tetradic

#4A99CB #BD4ACB #CB7C4A #59CB4A

square

#4A99CB #BD4ACB #CB7C4A #59CB4A

split-complementary

#4A99CB #CB4A59 #CBBD4A

monochromatic

#235778 #3079A8 #4A99CB #7AB4D9 #A9CFE6

Accessibility & contrast

On white

3.13

#4A99CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#4A99CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A99CB

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A99CB	#FFFFFF	#000000	##000000
##4A99CB	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CD

Deuteranopia (green-blind)

#708CCA

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4a99cb;
/* rgb */ color: rgb(74, 153, 203);
/* oklch */ color: oklch(65.4% 0.108 239.2);

Tailwind

colors: {
  custom: {
    50: '#89b7db',
    500: '#4a99cb',
    950: '#000000',
  },
}

SCSS

$custom: #4a99cb;
$custom-light: #89b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#4a99cb",
  "rgb": {
    "r": 74,
    "g": 153,
    "b": 203
  },
  "hsl": {
    "h": 203.256,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.65433,
    "c": 0.10763,
    "h": 239.2
  },
  "luminance": 0.2855
}

Semantic roles & 50–950 ramp

primary

#4A99CB

secondary

#D4B29D

accent

#8349DF

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4A99CB

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

Preview Lab → · Contrast checker → · Palette generator →