#4990D8#4990D8

#4990D8 is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.130 H 250.8°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4990D8
RGB	rgb(73, 144, 216)
HSL	hsl(210, 65%, 57%)
HSV	hsv(210, 66%, 85%)
CMYK	cmyk(66.2%, 33.3%, 0%, 15.3%)
CIE-LAB	lab(58.34, 0.41, -43.38)
CIE-LCH	lch(58.34, 43.38, 270.54°)
OKLab	oklab(64.01% -0.0427 -0.1229)
OKLCH	oklch(64.01% 0.13 250.8)
XYZ	xyz(25.1110, 26.3183, 68.7090)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4990D8 #D89149

analogous

#49D7D8 #4990D8 #4A49D8

triadic

#4990D8 #D84990 #90D849

tetradic

#4990D8 #D849D7 #D89149 #49D84A

square

#4990D8 #D849D7 #D89149 #49D84A

split-complementary

#4990D8 #D84A49 #D7D849

monochromatic

#1D5389 #2871BC #4990D8 #7BAFE3 #AECDEE

Accessibility & contrast

On white

3.35

#4990D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4990D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4990D8

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4990D8	#FFFFFF	#000000	##000000
##4990D8	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DB

Deuteranopia (green-blind)

#5C86D7

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4990d8;
/* rgb */ color: rgb(73, 144, 216);
/* oklch */ color: oklch(64.0% 0.130 250.8);

Tailwind

colors: {
  custom: {
    50: '#8ab0e4',
    500: '#4990d8',
    950: '#000000',
  },
}

SCSS

$custom: #4990d8;
$custom-light: #8ab0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4990d8",
  "rgb": {
    "r": 73,
    "g": 144,
    "b": 216
  },
  "hsl": {
    "h": 210.21,
    "s": 64.706,
    "l": 56.667
  },
  "oklch": {
    "l": 0.64007,
    "c": 0.13012,
    "h": 250.8
  },
  "luminance": 0.26321
}

Semantic roles & 50–950 ramp

primary

#4990D8

secondary

#DCBFA1

accent

#9440E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1015

muted

#7E7F84

Preview Lab

Preview with #4990D8

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

Preview Lab → · Contrast checker → · Palette generator →