#4D99D7#4D99D7

#4D99D7 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.1% C 0.120 H 245.6°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#4D99D7
RGB	rgb(77, 153, 215)
HSL	hsl(207, 63%, 57%)
HSV	hsv(207, 64%, 84%)
CMYK	cmyk(64.2%, 28.8%, 0%, 15.7%)
CIE-LAB	lab(61.01, -4.44, -38.60)
CIE-LCH	lch(61.01, 38.86, 263.44°)
OKLab	oklab(66.14% -0.0493 -0.1089)
OKLCH	oklch(66.14% 0.12 245.6)
XYZ	xyz(26.7130, 29.2639, 68.5175)
Luminance	0.2927 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99D7 #D78B4D

analogous

#4DD7D0 #4D99D7 #4D54D7

triadic

#4D99D7 #D74D99 #99D74D

tetradic

#4D99D7 #D04DD7 #D78B4D #54D74D

square

#4D99D7 #D04DD7 #D78B4D #54D74D

split-complementary

#4D99D7 #D74D54 #D7D04D

monochromatic

#1F5A8A #2A7BBC #4D99D7 #7FB6E2 #B1D2ED

Accessibility & contrast

On white

3.06

#4D99D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#4D99D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99D7

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99D7	#FFFFFF	#000000	##000000
##4D99D7	1.00	3.06	6.85	6.85
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9BDA

Deuteranopia (green-blind)

#6B8DD6

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4d99d7;
/* rgb */ color: rgb(77, 153, 215);
/* oklch */ color: oklch(66.1% 0.120 245.6);

Tailwind

colors: {
  custom: {
    50: '#8cb6e3',
    500: '#4d99d7',
    950: '#000000',
  },
}

SCSS

$custom: #4d99d7;
$custom-light: #8cb6e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99d7",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 215
  },
  "hsl": {
    "h": 206.957,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66137,
    "c": 0.11953,
    "h": 245.6
  },
  "luminance": 0.29267
}

Semantic roles & 50–950 ramp

primary

#4D99D7

secondary

#DCBDA4

accent

#8C41E6

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4D99D7

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

Preview Lab → · Contrast checker → · Palette generator →