#4D99AA#4D99AA

#4D99AA is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.1% C 0.079 H 214.2°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#4D99AA
RGB	rgb(77, 153, 170)
HSL	hsl(191, 38%, 48%)
HSV	hsv(191, 55%, 67%)
CMYK	cmyk(54.7%, 10%, 0%, 33.3%)
CIE-LAB	lab(59.21, -18.59, -16.07)
CIE-LCH	lch(59.21, 24.57, 220.85°)
OKLab	oklab(64.11% -0.0654 -0.0445)
OKLCH	oklch(64.11% 0.079 214.2)
XYZ	xyz(21.7046, 27.2605, 42.1404)
Luminance	0.2726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99AA #AA5E4D

analogous

#4DAA8C #4D99AA #4D6AAA

triadic

#4D99AA #AA4D99 #99AA4D

tetradic

#4D99AA #8C4DAA #AA5E4D #6AAA4D

square

#4D99AA #8C4DAA #AA5E4D #6AAA4D

split-complementary

#4D99AA #AA4D6A #AA8C4D

monochromatic

#274D56 #3A7380 #4D99AA #74B2C0 #9EC9D3

Accessibility & contrast

On white

3.25

#4D99AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#4D99AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99AA

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99AA	#FFFFFF	#000000	##000000
##4D99AA	1.00	3.25	6.45	6.45
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C95AB

Deuteranopia (green-blind)

#7E8AAA

Tritanopia (blue-blind)

#00A09E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4d99aa;
/* rgb */ color: rgb(77, 153, 170);
/* oklch */ color: oklch(64.1% 0.079 214.2);

Tailwind

colors: {
  custom: {
    50: '#87b7c3',
    500: '#4d99aa',
    950: '#000000',
  },
}

SCSS

$custom: #4d99aa;
$custom-light: #87b7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99aa",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 170
  },
  "hsl": {
    "h": 190.968,
    "s": 37.652,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64113,
    "c": 0.07909,
    "h": 214.2
  },
  "luminance": 0.27263
}

Semantic roles & 50–950 ramp

primary

#4D99AA

secondary

#C09B93

accent

#6F5ACE

background

#F8FBFB

surface

#F0F6F7

border

#CBD0D0

text

#0C1112

muted

#7D8081

Preview Lab

Preview with #4D99AA

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

Preview Lab → · Contrast checker → · Palette generator →