#4990D7#4990D7

#4990D7 is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.129 H 250.5°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4990D7
RGB	rgb(73, 144, 215)
HSL	hsl(210, 64%, 56%)
HSV	hsv(210, 66%, 84%)
CMYK	cmyk(66%, 33%, 0%, 15.7%)
CIE-LAB	lab(58.29, 0.07, -42.89)
CIE-LCH	lch(58.29, 42.89, 270.09°)
OKLab	oklab(63.95% -0.043 -0.1215)
OKLCH	oklch(63.95% 0.129 250.5)
XYZ	xyz(24.9821, 26.2667, 68.0302)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4990D7 #D79049

analogous

#49D7D7 #4990D7 #4949D7

triadic

#4990D7 #D74990 #90D749

tetradic

#4990D7 #D749D7 #D79049 #49D749

square

#4990D7 #D749D7 #D79049 #49D749

split-complementary

#4990D7 #D74949 #D7D749

monochromatic

#1E5388 #2971BA #4990D7 #7BAFE2 #ADCDED

Accessibility & contrast

On white

3.36

#4990D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4990D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4990D7

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4990D7	#FFFFFF	#000000	##000000
##4990D7	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DA

Deuteranopia (green-blind)

#5D86D6

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4990d7;
/* rgb */ color: rgb(73, 144, 215);
/* oklch */ color: oklch(64.0% 0.129 250.5);

Tailwind

colors: {
  custom: {
    50: '#8ab0e3',
    500: '#4990d7',
    950: '#000000',
  },
}

SCSS

$custom: #4990d7;
$custom-light: #8ab0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4990d7",
  "rgb": {
    "r": 73,
    "g": 144,
    "b": 215
  },
  "hsl": {
    "h": 210,
    "s": 63.964,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63953,
    "c": 0.12887,
    "h": 250.5
  },
  "luminance": 0.26269
}

Semantic roles & 50–950 ramp

primary

#4990D7

secondary

#DBBEA1

accent

#9441E7

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4990D7

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

Preview Lab → · Contrast checker → · Palette generator →