#4C99DA#4C99DA

#4C99DA is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.3% C 0.123 H 246.6°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4C99DA
RGB	rgb(76, 153, 218)
HSL	hsl(207, 66%, 58%)
HSV	hsv(207, 65%, 85%)
CMYK	cmyk(65.1%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(61.11, -3.62, -40.12)
CIE-LCH	lch(61.11, 40.28, 264.85°)
OKLab	oklab(66.25% -0.0491 -0.1133)
OKLCH	oklch(66.25% 0.123 246.6)
XYZ	xyz(27.0219, 29.3782, 70.5626)
Luminance	0.2938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C99DA #DA8D4C

analogous

#4CDAD4 #4C99DA #4C52DA

triadic

#4C99DA #DA4C99 #99DA4C

tetradic

#4C99DA #D44CDA #DA8D4C #52DA4C

square

#4C99DA #D44CDA #DA8D4C #52DA4C

split-complementary

#4C99DA #DA4C52 #DAD44C

monochromatic

#1D5B8E #287BC1 #4C99DA #7FB6E4 #B1D3EF

Accessibility & contrast

On white

3.05

#4C99DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4C99DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C99DA

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C99DA	#FFFFFF	#000000	##000000
##4C99DA	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	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: #4c99da;
/* rgb */ color: rgb(76, 153, 218);
/* oklch */ color: oklch(66.3% 0.123 246.6);

Tailwind

colors: {
  custom: {
    50: '#8cb6e5',
    500: '#4c99da',
    950: '#000000',
  },
}

SCSS

$custom: #4c99da;
$custom-light: #8cb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c99da",
  "rgb": {
    "r": 76,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 207.465,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.66251,
    "c": 0.12348,
    "h": 246.6
  },
  "luminance": 0.29381
}

Semantic roles & 50–950 ramp

primary

#4C99DA

secondary

#DDBEA4

accent

#8D3FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4C99DA

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

Preview Lab → · Contrast checker → · Palette generator →