#4D99D9#4D99D9

#4D99D9 is a light, vivid cyan. Relative luminance 0.294; OKLCH L 66.2% C 0.122 H 246.4°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4D99D9
RGB	rgb(77, 153, 217)
HSL	hsl(207, 65%, 58%)
HSV	hsv(207, 65%, 85%)
CMYK	cmyk(64.5%, 29.5%, 0%, 14.9%)
CIE-LAB	lab(61.10, -3.78, -39.58)
CIE-LCH	lch(61.10, 39.76, 264.55°)
OKLab	oklab(66.24% -0.0487 -0.1117)
OKLCH	oklch(66.24% 0.122 246.4)
XYZ	xyz(26.9715, 29.3673, 69.8792)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99D9 #D98D4D

analogous

#4DD9D3 #4D99D9 #4D53D9

triadic

#4D99D9 #D94D99 #99D94D

tetradic

#4D99D9 #D34DD9 #D98D4D #53D94D

square

#4D99D9 #D34DD9 #D98D4D #53D94D

split-complementary

#4D99D9 #D94D53 #D9D34D

monochromatic

#1E5B8D #297BC0 #4D99D9 #7FB6E4 #B2D3EF

Accessibility & contrast

On white

3.05

#4D99D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#4D99D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99D9

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99D9	#FFFFFF	#000000	##000000
##4D99D9	1.00	3.05	6.87	6.87
#FFFFFF	3.05	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)

#7D9BDC

Deuteranopia (green-blind)

#6A8DD8

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4d99d9;
/* rgb */ color: rgb(77, 153, 217);
/* oklch */ color: oklch(66.2% 0.122 246.4);

Tailwind

colors: {
  custom: {
    50: '#8cb6e5',
    500: '#4d99d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d99d9;
$custom-light: #8cb6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99d9",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 217
  },
  "hsl": {
    "h": 207.429,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.66238,
    "c": 0.12187,
    "h": 246.4
  },
  "luminance": 0.2937
}

Semantic roles & 50–950 ramp

primary

#4D99D9

secondary

#DDBEA5

accent

#8D40E8

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4D99D9

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

Preview Lab → · Contrast checker → · Palette generator →