#4D99CE#4D99CE

#4D99CE is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.7% C 0.109 H 241.5°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D99CE
RGB	rgb(77, 153, 206)
HSL	hsl(205, 57%, 55%)
HSV	hsv(205, 63%, 81%)
CMYK	cmyk(62.6%, 25.7%, 0%, 19.2%)
CIE-LAB	lab(60.62, -7.39, -34.20)
CIE-LCH	lch(60.62, 34.99, 257.80°)
OKLab	oklab(65.69% -0.0521 -0.0961)
OKLCH	oklch(65.69% 0.109 241.5)
XYZ	xyz(25.5882, 28.8140, 62.5937)
Luminance	0.2882 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99CE #CE824D

analogous

#4DCEC2 #4D99CE #4D58CE

triadic

#4D99CE #CE4D99 #99CE4D

tetradic

#4D99CE #C24DCE #CE824D #58CE4D

square

#4D99CE #C24DCE #CE824D #58CE4D

split-complementary

#4D99CE #CE4D58 #CEC24D

monochromatic

#23587E #307AAE #4D99CE #7DB4DB #ADD0E8

Accessibility & contrast

On white

3.11

#4D99CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#4D99CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99CE

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99CE	#FFFFFF	#000000	##000000
##4D99CE	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199D0

Deuteranopia (green-blind)

#708CCD

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4d99ce;
/* rgb */ color: rgb(77, 153, 206);
/* oklch */ color: oklch(65.7% 0.109 241.5);

Tailwind

colors: {
  custom: {
    50: '#8bb6dd',
    500: '#4d99ce',
    950: '#000000',
  },
}

SCSS

$custom: #4d99ce;
$custom-light: #8bb6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99ce",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 206
  },
  "hsl": {
    "h": 204.651,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.65693,
    "c": 0.10936,
    "h": 241.5
  },
  "luminance": 0.28816
}

Semantic roles & 50–950 ramp

primary

#4D99CE

secondary

#D6B7A1

accent

#8648E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D99CE

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

Preview Lab → · Contrast checker → · Palette generator →