#4D99D0#4D99D0

#4D99D0 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.8% C 0.112 H 242.5°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4D99D0
RGB	rgb(77, 153, 208)
HSL	hsl(205, 58%, 56%)
HSV	hsv(205, 63%, 82%)
CMYK	cmyk(63%, 26.4%, 0%, 18.4%)
CIE-LAB	lab(60.70, -6.74, -35.18)
CIE-LCH	lch(60.70, 35.82, 259.15°)
OKLab	oklab(65.79% -0.0515 -0.099)
OKLCH	oklch(65.79% 0.112 242.5)
XYZ	xyz(25.8327, 28.9118, 63.8814)
Luminance	0.2891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99D0 #D0844D

analogous

#4DD0C5 #4D99D0 #4D57D0

triadic

#4D99D0 #D04D99 #99D04D

tetradic

#4D99D0 #C54DD0 #D0844D #57D04D

square

#4D99D0 #C54DD0 #D0844D #57D04D

split-complementary

#4D99D0 #D04D57 #D0C54D

monochromatic

#225981 #2F7AB1 #4D99D0 #7DB5DD #AED0EA

Accessibility & contrast

On white

3.10

#4D99D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#4D99D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99D0

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99D0	#FFFFFF	#000000	##000000
##4D99D0	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809AD3

Deuteranopia (green-blind)

#6F8DCF

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4d99d0;
/* rgb */ color: rgb(77, 153, 208);
/* oklch */ color: oklch(65.8% 0.112 242.5);

Tailwind

colors: {
  custom: {
    50: '#8bb6de',
    500: '#4d99d0',
    950: '#000000',
  },
}

SCSS

$custom: #4d99d0;
$custom-light: #8bb6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99d0",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 208
  },
  "hsl": {
    "h": 205.191,
    "s": 58.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6579,
    "c": 0.11157,
    "h": 242.5
  },
  "luminance": 0.28914
}

Semantic roles & 50–950 ramp

primary

#4D99D0

secondary

#D8B8A1

accent

#8746E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D99D0

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

Preview Lab → · Contrast checker → · Palette generator →