#4D99CF#4D99CF

#4D99CF is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.7% C 0.110 H 242.0°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#4D99CF
RGB	rgb(77, 153, 207)
HSL	hsl(205, 58%, 56%)
HSV	hsv(205, 63%, 81%)
CMYK	cmyk(62.8%, 26.1%, 0%, 18.8%)
CIE-LAB	lab(60.66, -7.07, -34.69)
CIE-LCH	lch(60.66, 35.40, 258.48°)
OKLab	oklab(65.74% -0.0518 -0.0975)
OKLCH	oklch(65.74% 0.11 242)
XYZ	xyz(25.7100, 28.8627, 63.2355)
Luminance	0.2887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99CF #CF834D

analogous

#4DCFC4 #4D99CF #4D58CF

triadic

#4D99CF #CF4D99 #99CF4D

tetradic

#4D99CF #C44DCF #CF834D #58CF4D

square

#4D99CF #C44DCF #CF834D #58CF4D

split-complementary

#4D99CF #CF4D58 #CFC44D

monochromatic

#22597F #2F7AAF #4D99CF #7DB5DC #ADD0E9

Accessibility & contrast

On white

3.10

#4D99CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#4D99CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99CF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99CF	#FFFFFF	#000000	##000000
##4D99CF	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819AD1

Deuteranopia (green-blind)

#6F8DCE

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4d99cf;
/* rgb */ color: rgb(77, 153, 207);
/* oklch */ color: oklch(65.7% 0.110 242.0);

Tailwind

colors: {
  custom: {
    50: '#8bb6de',
    500: '#4d99cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d99cf;
$custom-light: #8bb6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99cf",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 207
  },
  "hsl": {
    "h": 204.923,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.65741,
    "c": 0.11046,
    "h": 242
  },
  "luminance": 0.28865
}

Semantic roles & 50–950 ramp

primary

#4D99CF

secondary

#D7B7A1

accent

#8747E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D99CF

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

Preview Lab → · Contrast checker → · Palette generator →