#4990DA#4990DA

#4990DA is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.1% C 0.133 H 251.5°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4990DA
RGB	rgb(73, 144, 218)
HSL	hsl(211, 66%, 57%)
HSV	hsv(211, 67%, 85%)
CMYK	cmyk(66.5%, 33.9%, 0%, 14.5%)
CIE-LAB	lab(58.44, 1.09, -44.34)
CIE-LCH	lch(58.44, 44.35, 271.41°)
OKLab	oklab(64.12% -0.0422 -0.1257)
OKLCH	oklch(64.12% 0.133 251.5)
XYZ	xyz(25.3711, 26.4223, 70.0790)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4990DA #DA9349

analogous

#49D8DA #4990DA #4B49DA

triadic

#4990DA #DA4990 #90DA49

tetradic

#4990DA #DA49D8 #DA9349 #49DA4B

square

#4990DA #DA49D8 #DA9349 #49DA4B

split-complementary

#4990DA #DA4B49 #D8DA49

monochromatic

#1C538C #2771BF #4990DA #7CAFE4 #AFCEEF

Accessibility & contrast

On white

3.34

#4990DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4990DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4990DA

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4990DA	#FFFFFF	#000000	##000000
##4990DA	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F94DD

Deuteranopia (green-blind)

#5B86D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4990da;
/* rgb */ color: rgb(73, 144, 218);
/* oklch */ color: oklch(64.1% 0.133 251.5);

Tailwind

colors: {
  custom: {
    50: '#8ab0e6',
    500: '#4990da',
    950: '#000000',
  },
}

SCSS

$custom: #4990da;
$custom-light: #8ab0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4990da",
  "rgb": {
    "r": 73,
    "g": 144,
    "b": 218
  },
  "hsl": {
    "h": 210.621,
    "s": 66.21,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64116,
    "c": 0.1326,
    "h": 251.5
  },
  "luminance": 0.26425
}

Semantic roles & 50–950 ramp

primary

#4990DA

secondary

#DDC0A2

accent

#963FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4990DA

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

Preview Lab → · Contrast checker → · Palette generator →