#4999DB#4999DB

#4999DB is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.2% C 0.126 H 246.2°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4999DB
RGB	rgb(73, 153, 219)
HSL	hsl(207, 67%, 57%)
HSV	hsv(207, 67%, 86%)
CMYK	cmyk(66.7%, 30.1%, 0%, 14.1%)
CIE-LAB	lab(61.05, -3.77, -40.78)
CIE-LCH	lch(61.05, 40.95, 264.71°)
OKLab	oklab(66.19% -0.0508 -0.1152)
OKLCH	oklch(66.19% 0.126 246.2)
XYZ	xyz(26.9203, 29.3106, 71.2429)
Luminance	0.2931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4999DB #DB8B49

analogous

#49DBD4 #4999DB #4950DB

triadic

#4999DB #DB4999 #99DB49

tetradic

#4999DB #D449DB #DB8B49 #50DB49

square

#4999DB #D449DB #DB8B49 #50DB49

split-complementary

#4999DB #DB4950 #DBD449

monochromatic

#1C5A8E #267BC1 #4999DB #7CB6E5 #AFD2EF

Accessibility & contrast

On white

3.06

#4999DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#4999DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4999DB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4999DB	#FFFFFF	#000000	##000000
##4999DB	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9BDE

Deuteranopia (green-blind)

#688DDA

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4999db;
/* rgb */ color: rgb(73, 153, 219);
/* oklch */ color: oklch(66.2% 0.126 246.2);

Tailwind

colors: {
  custom: {
    50: '#8bb6e6',
    500: '#4999db',
    950: '#000000',
  },
}

SCSS

$custom: #4999db;
$custom-light: #8bb6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4999db",
  "rgb": {
    "r": 73,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 207.123,
    "s": 66.972,
    "l": 57.255
  },
  "oklch": {
    "l": 0.6619,
    "c": 0.12595,
    "h": 246.2
  },
  "luminance": 0.29313
}

Semantic roles & 50–950 ramp

primary

#4999DB

secondary

#DDBDA2

accent

#8C3EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4999DB

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

Preview Lab → · Contrast checker → · Palette generator →