#4D99DE#4D99DE

#4D99DE is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.5% C 0.128 H 248.3°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4D99DE
RGB	rgb(77, 153, 222)
HSL	hsl(209, 69%, 59%)
HSV	hsv(209, 65%, 87%)
CMYK	cmyk(65.3%, 31.1%, 0%, 12.9%)
CIE-LAB	lab(61.33, -2.11, -41.99)
CIE-LCH	lch(61.33, 42.05, 267.12°)
OKLab	oklab(66.5% -0.0473 -0.1187)
OKLCH	oklch(66.5% 0.128 248.3)
XYZ	xyz(27.6317, 29.6314, 73.3563)
Luminance	0.2963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D99DE #DE924D

analogous

#4DDEDA #4D99DE #4D50DE

triadic

#4D99DE #DE4D99 #99DE4D

tetradic

#4D99DE #DA4DDE #DE924D #50DE4D

square

#4D99DE #DA4DDE #DE924D #50DE4D

split-complementary

#4D99DE #DE4D50 #DEDA4D

monochromatic

#1C5B95 #257BC9 #4D99DE #81B7E8 #B4D4F1

Accessibility & contrast

On white

3.03

#4D99DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.93

#4D99DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99DE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D99DE	#FFFFFF	#000000	##000000
##4D99DE	1.00	3.03	6.93	6.93
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.93	21.00	1.00	1.00
##000000	6.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9CE1

Deuteranopia (green-blind)

#678EDD

Tritanopia (blue-blind)

#00A9B2

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4d99de;
/* rgb */ color: rgb(77, 153, 222);
/* oklch */ color: oklch(66.5% 0.128 248.3);

Tailwind

colors: {
  custom: {
    50: '#8db6e8',
    500: '#4d99de',
    950: '#000000',
  },
}

SCSS

$custom: #4d99de;
$custom-light: #8db6e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d99de",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 222
  },
  "hsl": {
    "h": 208.552,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66495,
    "c": 0.12779,
    "h": 248.3
  },
  "luminance": 0.29634
}

Semantic roles & 50–950 ramp

primary

#4D99DE

secondary

#E0C2A7

accent

#903CEC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D99DE

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

Preview Lab → · Contrast checker → · Palette generator →