#4D99CD#4D99CD

#4D99CD is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.6% C 0.108 H 241.0°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4D99CD
RGB	rgb(77, 153, 205)
HSL	hsl(204, 56%, 55%)
HSV	hsv(204, 62%, 80%)
CMYK	cmyk(62.4%, 25.4%, 0%, 19.6%)
CIE-LAB	lab(60.57, -7.72, -33.71)
CIE-LCH	lch(60.57, 34.58, 257.10°)
OKLab	oklab(65.65% -0.0525 -0.0947)
OKLCH	oklch(65.65% 0.108 241)
XYZ	xyz(25.4671, 28.7655, 61.9560)
Luminance	0.2877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99CD #CD814D

analogous

#4DCDC1 #4D99CD #4D59CD

triadic

#4D99CD #CD4D99 #99CD4D

tetradic

#4D99CD #C14DCD #CD814D #59CD4D

square

#4D99CD #C14DCD #CD814D #59CD4D

split-complementary

#4D99CD #CD4D59 #CDC14D

monochromatic

#23587D #307AAC #4D99CD #7DB4DA #ADD0E8

Accessibility & contrast

On white

3.11

#4D99CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#4D99CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99CD

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99CD	#FFFFFF	#000000	##000000
##4D99CD	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8299CF

Deuteranopia (green-blind)

#708CCC

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4d99cd;
/* rgb */ color: rgb(77, 153, 205);
/* oklch */ color: oklch(65.6% 0.108 241.0);

Tailwind

colors: {
  custom: {
    50: '#8ab6dc',
    500: '#4d99cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d99cd;
$custom-light: #8ab6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99cd",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 204.375,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.65645,
    "c": 0.10828,
    "h": 241
  },
  "luminance": 0.28768
}

Semantic roles & 50–950 ramp

primary

#4D99CD

secondary

#D6B6A0

accent

#8648DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D99CD

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

Preview Lab → · Contrast checker → · Palette generator →