#4D99DA#4D99DA

#4D99DA is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.3% C 0.123 H 246.8°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D99DA
RGB	rgb(77, 153, 218)
HSL	hsl(208, 66%, 58%)
HSV	hsv(208, 65%, 85%)
CMYK	cmyk(64.7%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(61.15, -3.45, -40.06)
CIE-LCH	lch(61.15, 40.21, 265.08°)
OKLab	oklab(66.29% -0.0484 -0.1131)
OKLCH	oklch(66.29% 0.123 246.8)
XYZ	xyz(27.1020, 29.4195, 70.5663)
Luminance	0.2942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99DA #DA8E4D

analogous

#4DDAD5 #4D99DA #4D52DA

triadic

#4D99DA #DA4D99 #99DA4D

tetradic

#4D99DA #D54DDA #DA8E4D #52DA4D

square

#4D99DA #D54DDA #DA8E4D #52DA4D

split-complementary

#4D99DA #DA4D52 #DAD54D

monochromatic

#1E5B8F #287BC2 #4D99DA #80B6E5 #B2D3EF

Accessibility & contrast

On white

3.05

#4D99DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#4D99DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99DA

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99DA	#FFFFFF	#000000	##000000
##4D99DA	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)

#949494

Design tokens & code

CSS

--color: #4d99da;
/* rgb */ color: rgb(77, 153, 218);
/* oklch */ color: oklch(66.3% 0.123 246.8);

Tailwind

colors: {
  custom: {
    50: '#8cb6e5',
    500: '#4d99da',
    950: '#000000',
  },
}

SCSS

$custom: #4d99da;
$custom-light: #8cb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99da",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 207.66,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66289,
    "c": 0.12304,
    "h": 246.8
  },
  "luminance": 0.29422
}

Semantic roles & 50–950 ramp

primary

#4D99DA

secondary

#DEBFA5

accent

#8D3FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D99DA

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

Preview Lab → · Contrast checker → · Palette generator →