#4990D3#4990D3

#4990D3 is a light, vivid cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.124 H 249.2°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4990D3
RGB	rgb(73, 144, 211)
HSL	hsl(209, 61%, 56%)
HSV	hsv(209, 65%, 83%)
CMYK	cmyk(65.4%, 31.8%, 0%, 17.3%)
CIE-LAB	lab(58.10, -1.29, -40.96)
CIE-LCH	lch(58.10, 40.98, 268.20°)
OKLab	oklab(63.74% -0.0441 -0.1158)
OKLCH	oklch(63.74% 0.124 249.2)
XYZ	xyz(24.4744, 26.0637, 65.3564)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4990D3 #D38C49

analogous

#49D3D1 #4990D3 #494BD3

triadic

#4990D3 #D34990 #90D349

tetradic

#4990D3 #D149D3 #D38C49 #4BD349

square

#4990D3 #D149D3 #D38C49 #4BD349

split-complementary

#4990D3 #D3494B #D3D149

monochromatic

#1F5282 #2B71B3 #4990D3 #7AAEDF #ACCCEB

Accessibility & contrast

On white

3.38

#4990D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#4990D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4990D3

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4990D3	#FFFFFF	#000000	##000000
##4990D3	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7393D6

Deuteranopia (green-blind)

#6086D2

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4990d3;
/* rgb */ color: rgb(73, 144, 211);
/* oklch */ color: oklch(63.7% 0.124 249.2);

Tailwind

colors: {
  custom: {
    50: '#89b0e1',
    500: '#4990d3',
    950: '#000000',
  },
}

SCSS

$custom: #4990d3;
$custom-light: #89b0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4990d3",
  "rgb": {
    "r": 73,
    "g": 144,
    "b": 211
  },
  "hsl": {
    "h": 209.13,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63739,
    "c": 0.12396,
    "h": 249.2
  },
  "luminance": 0.26066
}

Semantic roles & 50–950 ramp

primary

#4990D3

secondary

#D9BB9F

accent

#9244E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4990D3

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

Preview Lab → · Contrast checker → · Palette generator →