#4D99D8#4D99D8

#4D99D8 is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.2% C 0.121 H 246.0°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4D99D8
RGB	rgb(77, 153, 216)
HSL	hsl(207, 64%, 57%)
HSV	hsv(207, 64%, 85%)
CMYK	cmyk(64.4%, 29.2%, 0%, 15.3%)
CIE-LAB	lab(61.06, -4.11, -39.09)
CIE-LCH	lch(61.06, 39.31, 264.00°)
OKLab	oklab(66.19% -0.049 -0.1103)
OKLCH	oklch(66.19% 0.121 246)
XYZ	xyz(26.8418, 29.3154, 69.1963)
Luminance	0.2932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99D8 #D88C4D

analogous

#4DD8D1 #4D99D8 #4D54D8

triadic

#4D99D8 #D84D99 #99D84D

tetradic

#4D99D8 #D14DD8 #D88C4D #54D84D

square

#4D99D8 #D14DD8 #D88C4D #54D84D

split-complementary

#4D99D8 #D84D54 #D8D14D

monochromatic

#1F5A8C #2A7BBE #4D99D8 #7FB6E3 #B1D3EE

Accessibility & contrast

On white

3.06

#4D99D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#4D99D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99D8

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99D8	#FFFFFF	#000000	##000000
##4D99D8	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9BDB

Deuteranopia (green-blind)

#6A8DD7

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4d99d8;
/* rgb */ color: rgb(77, 153, 216);
/* oklch */ color: oklch(66.2% 0.121 246.0);

Tailwind

colors: {
  custom: {
    50: '#8cb6e4',
    500: '#4d99d8',
    950: '#000000',
  },
}

SCSS

$custom: #4d99d8;
$custom-light: #8cb6e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99d8",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 216
  },
  "hsl": {
    "h": 207.194,
    "s": 64.055,
    "l": 57.451
  },
  "oklch": {
    "l": 0.66188,
    "c": 0.1207,
    "h": 246
  },
  "luminance": 0.29318
}

Semantic roles & 50–950 ramp

primary

#4D99D8

secondary

#DCBEA4

accent

#8C41E7

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4D99D8

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

Preview Lab → · Contrast checker → · Palette generator →