#4999CB#4999CB

#4999CB is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.108 H 238.9°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4999CB
RGB	rgb(73, 153, 203)
HSL	hsl(203, 56%, 54%)
HSV	hsv(203, 64%, 80%)
CMYK	cmyk(64%, 24.6%, 0%, 20.4%)
CIE-LAB	lab(60.35, -9.08, -32.95)
CIE-LCH	lch(60.35, 34.18, 254.59°)
OKLab	oklab(65.4% -0.0559 -0.0926)
OKLCH	oklch(65.4% 0.108 238.9)
XYZ	xyz(24.9143, 28.5082, 60.6780)
Luminance	0.2851 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4999CB #CB7B49

analogous

#49CBBC #4999CB #4958CB

triadic

#4999CB #CB4999 #99CB49

tetradic

#4999CB #BC49CB #CB7B49 #58CB49

square

#4999CB #BC49CB #CB7B49 #58CB49

split-complementary

#4999CB #CB4958 #CBBC49

monochromatic

#225777 #3079A7 #4999CB #79B4D9 #A8CEE6

Accessibility & contrast

On white

3.13

#4999CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#4999CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4999CB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4999CB	#FFFFFF	#000000	##000000
##4999CB	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CD

Deuteranopia (green-blind)

#708CCA

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4999cb;
/* rgb */ color: rgb(73, 153, 203);
/* oklch */ color: oklch(65.4% 0.108 238.9);

Tailwind

colors: {
  custom: {
    50: '#88b7db',
    500: '#4999cb',
    950: '#000000',
  },
}

SCSS

$custom: #4999cb;
$custom-light: #88b7db;
$custom-dark: #000000;

JSON

{
  "hex": "#4999cb",
  "rgb": {
    "r": 73,
    "g": 153,
    "b": 203
  },
  "hsl": {
    "h": 203.077,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65395,
    "c": 0.10813,
    "h": 238.9
  },
  "luminance": 0.28511
}

Semantic roles & 50–950 ramp

primary

#4999CB

secondary

#D4B29C

accent

#8349DF

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0D1115

muted

#7D8083

Preview Lab

Preview with #4999CB

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

Preview Lab → · Contrast checker → · Palette generator →