#4B99DA#4B99DA

#4B99DA is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.2% C 0.124 H 246.3°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B99DA
RGB	rgb(75, 153, 218)
HSL	hsl(207, 66%, 57%)
HSV	hsv(207, 66%, 85%)
CMYK	cmyk(65.6%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(61.08, -3.78, -40.18)
CIE-LCH	lch(61.08, 40.36, 264.62°)
OKLab	oklab(66.21% -0.0498 -0.1135)
OKLCH	oklch(66.21% 0.124 246.3)
XYZ	xyz(26.9430, 29.3375, 70.5589)
Luminance	0.2934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B99DA #DA8C4B

analogous

#4BDAD4 #4B99DA #4B51DA

triadic

#4B99DA #DA4B99 #99DA4B

tetradic

#4B99DA #D44BDA #DA8C4B #51DA4B

square

#4B99DA #D44BDA #DA8C4B #51DA4B

split-complementary

#4B99DA #DA4B51 #DAD44B

monochromatic

#1D5A8E #287BC0 #4B99DA #7EB6E4 #B1D3EF

Accessibility & contrast

On white

3.06

#4B99DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#4B99DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B99DA

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B99DA	#FFFFFF	#000000	##000000
##4B99DA	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9BDD

Deuteranopia (green-blind)

#698DD9

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4b99da;
/* rgb */ color: rgb(75, 153, 218);
/* oklch */ color: oklch(66.2% 0.124 246.3);

Tailwind

colors: {
  custom: {
    50: '#8bb6e5',
    500: '#4b99da',
    950: '#000000',
  },
}

SCSS

$custom: #4b99da;
$custom-light: #8bb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b99da",
  "rgb": {
    "r": 75,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 207.273,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.66213,
    "c": 0.12391,
    "h": 246.3
  },
  "luminance": 0.2934
}

Semantic roles & 50–950 ramp

primary

#4B99DA

secondary

#DDBEA4

accent

#8C3FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B99DA

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

Preview Lab → · Contrast checker → · Palette generator →