#4D9BDF#4D9BDF

#4D9BDF is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.127 H 247.4°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4D9BDF
RGB	rgb(77, 155, 223)
HSL	hsl(208, 70%, 59%)
HSV	hsv(208, 65%, 87%)
CMYK	cmyk(65.5%, 30.5%, 0%, 12.5%)
CIE-LAB	lab(61.95, -2.92, -41.58)
CIE-LCH	lch(61.95, 41.68, 265.98°)
OKLab	oklab(67% -0.049 -0.1175)
OKLCH	oklch(67% 0.127 247.4)
XYZ	xyz(28.0962, 30.3453, 74.1743)
Luminance	0.3035 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D9BDF #DF914D

analogous

#4DDFDA #4D9BDF #4D52DF

triadic

#4D9BDF #DF4D9B #9BDF4D

tetradic

#4D9BDF #DA4DDF #DF914D #52DF4D

square

#4D9BDF #DA4DDF #DF914D #52DF4D

split-complementary

#4D9BDF #DF4D52 #DFDA4D

monochromatic

#1B5D97 #247DCA #4D9BDF #81B8E8 #B5D5F2

Accessibility & contrast

On white

2.97

#4D9BDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#4D9BDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4D9BDF

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D9BDF	#FFFFFF	#000000	##000000
##4D9BDF	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9DE2

Deuteranopia (green-blind)

#698FDE

Tritanopia (blue-blind)

#00ABB3

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4d9bdf;
/* rgb */ color: rgb(77, 155, 223);
/* oklch */ color: oklch(67.0% 0.127 247.4);

Tailwind

colors: {
  custom: {
    50: '#8db8e9',
    500: '#4d9bdf',
    950: '#000000',
  },
}

SCSS

$custom: #4d9bdf;
$custom-light: #8db8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d9bdf",
  "rgb": {
    "r": 77,
    "g": 155,
    "b": 223
  },
  "hsl": {
    "h": 207.945,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.66996,
    "c": 0.12731,
    "h": 247.4
  },
  "luminance": 0.30348
}

Semantic roles & 50–950 ramp

primary

#4D9BDF

secondary

#E1C2A7

accent

#8E3BEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4D9BDF

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

Preview Lab → · Contrast checker → · Palette generator →