#4E9FDF#4E9FDF

#4E9FDF is a light, vivid cyan. Relative luminance 0.317; OKLCH L 67.9% C 0.124 H 245.0°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#4E9FDF
RGB	rgb(78, 159, 223)
HSL	hsl(206, 69%, 59%)
HSV	hsv(206, 65%, 87%)
CMYK	cmyk(65%, 28.7%, 0%, 12.5%)
CIE-LAB	lab(63.13, -5.03, -39.73)
CIE-LCH	lch(63.13, 40.05, 262.79°)
OKLab	oklab(67.93% -0.0523 -0.1121)
OKLCH	oklch(67.93% 0.124 245)
XYZ	xyz(28.8543, 31.7407, 74.4037)
Luminance	0.3174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9FDF #DF8E4E

analogous

#4EDFD7 #4E9FDF #4E57DF

triadic

#4E9FDF #DF4E9F #9FDF4E

tetradic

#4E9FDF #D74EDF #DF8E4E #57DF4E

square

#4E9FDF #D74EDF #DF8E4E #57DF4E

split-complementary

#4E9FDF #DF4E57 #DFD74E

monochromatic

#1B6197 #2582CB #4E9FDF #82BBE8 #B6D7F2

Accessibility & contrast

On white

2.86

#4E9FDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#4E9FDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E9FDF

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9FDF	#FFFFFF	#000000	##000000
##4E9FDF	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A1E2

Deuteranopia (green-blind)

#6F92DE

Tritanopia (blue-blind)

#00AEB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4e9fdf;
/* rgb */ color: rgb(78, 159, 223);
/* oklch */ color: oklch(67.9% 0.124 245.0);

Tailwind

colors: {
  custom: {
    50: '#8dbbe9',
    500: '#4e9fdf',
    950: '#000000',
  },
}

SCSS

$custom: #4e9fdf;
$custom-light: #8dbbe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9fdf",
  "rgb": {
    "r": 78,
    "g": 159,
    "b": 223
  },
  "hsl": {
    "h": 206.483,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.67933,
    "c": 0.12371,
    "h": 245
  },
  "luminance": 0.31744
}

Semantic roles & 50–950 ramp

primary

#4E9FDF

secondary

#E1C1A8

accent

#8A3CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4E9FDF

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

Preview Lab → · Contrast checker → · Palette generator →