#4D99D1#4D99D1

#4D99D1 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.8% C 0.113 H 243.0°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4D99D1
RGB	rgb(77, 153, 209)
HSL	hsl(205, 59%, 56%)
HSV	hsv(205, 63%, 82%)
CMYK	cmyk(63.2%, 26.8%, 0%, 18%)
CIE-LAB	lab(60.75, -6.42, -35.67)
CIE-LCH	lch(60.75, 36.25, 259.81°)
OKLab	oklab(65.84% -0.0512 -0.1004)
OKLCH	oklch(65.84% 0.113 243)
XYZ	xyz(25.9561, 28.9611, 64.5314)
Luminance	0.2896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99D1 #D1854D

analogous

#4DD1C7 #4D99D1 #4D57D1

triadic

#4D99D1 #D14D99 #99D14D

tetradic

#4D99D1 #C74DD1 #D1854D #57D14D

square

#4D99D1 #C74DD1 #D1854D #57D14D

split-complementary

#4D99D1 #D14D57 #D1C74D

monochromatic

#225982 #2E7AB3 #4D99D1 #7EB5DE #AED1EA

Accessibility & contrast

On white

3.09

#4D99D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#4D99D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99D1

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99D1	#FFFFFF	#000000	##000000
##4D99D1	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809AD4

Deuteranopia (green-blind)

#6E8DD0

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4d99d1;
/* rgb */ color: rgb(77, 153, 209);
/* oklch */ color: oklch(65.8% 0.113 243.0);

Tailwind

colors: {
  custom: {
    50: '#8bb6df',
    500: '#4d99d1',
    950: '#000000',
  },
}

SCSS

$custom: #4d99d1;
$custom-light: #8bb6df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99d1",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 209
  },
  "hsl": {
    "h": 205.455,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.65839,
    "c": 0.11269,
    "h": 243
  },
  "luminance": 0.28964
}

Semantic roles & 50–950 ramp

primary

#4D99D1

secondary

#D8B9A2

accent

#8846E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D99D1

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

Preview Lab → · Contrast checker → · Palette generator →