#4D99D3#4D99D3

#4D99D3 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.9% C 0.115 H 243.9°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4D99D3
RGB	rgb(77, 153, 211)
HSL	hsl(206, 60%, 56%)
HSV	hsv(206, 64%, 83%)
CMYK	cmyk(63.5%, 27.5%, 0%, 17.3%)
CIE-LAB	lab(60.84, -5.76, -36.65)
CIE-LCH	lch(60.84, 37.10, 261.07°)
OKLab	oklab(65.94% -0.0506 -0.1032)
OKLCH	oklch(65.94% 0.115 243.9)
XYZ	xyz(26.2053, 29.0608, 65.8437)
Luminance	0.2906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99D3 #D3874D

analogous

#4DD3CA #4D99D3 #4D56D3

triadic

#4D99D3 #D34D99 #99D34D

tetradic

#4D99D3 #CA4DD3 #D3874D #56D34D

square

#4D99D3 #CA4DD3 #D3874D #56D34D

split-complementary

#4D99D3 #D34D56 #D3CA4D

monochromatic

#215A85 #2D7BB6 #4D99D3 #7EB5DF #AFD1EB

Accessibility & contrast

On white

3.08

#4D99D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#4D99D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99D3

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99D3	#FFFFFF	#000000	##000000
##4D99D3	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9AD6

Deuteranopia (green-blind)

#6D8DD2

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4d99d3;
/* rgb */ color: rgb(77, 153, 211);
/* oklch */ color: oklch(65.9% 0.115 243.9);

Tailwind

colors: {
  custom: {
    50: '#8bb6e0',
    500: '#4d99d3',
    950: '#000000',
  },
}

SCSS

$custom: #4d99d3;
$custom-light: #8bb6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99d3",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 211
  },
  "hsl": {
    "h": 205.97,
    "s": 60.36,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65937,
    "c": 0.11495,
    "h": 243.9
  },
  "luminance": 0.29063
}

Semantic roles & 50–950 ramp

primary

#4D99D3

secondary

#D9BAA2

accent

#8944E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D99D3

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

Preview Lab → · Contrast checker → · Palette generator →