#4E8FDF#4E8FDF

#4E8FDF is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.4% C 0.138 H 254.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#4E8FDF
RGB	rgb(78, 143, 223)
HSL	hsl(213, 69%, 59%)
HSV	hsv(213, 65%, 87%)
CMYK	cmyk(65%, 35.9%, 0%, 12.5%)
CIE-LAB	lab(58.59, 4.21, -46.87)
CIE-LCH	lch(58.59, 47.06, 275.13°)
OKLab	oklab(64.37% -0.0363 -0.1331)
OKLCH	oklch(64.37% 0.138 254.8)
XYZ	xyz(26.2788, 26.5897, 73.5452)
Luminance	0.2659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8FDF #DF9E4E

analogous

#4ED8DF #4E8FDF #564EDF

triadic

#4E8FDF #DF4E8F #8FDF4E

tetradic

#4E8FDF #DF4ED8 #DF9E4E #4EDF56

square

#4E8FDF #DF4ED8 #DF9E4E #4EDF56

split-complementary

#4E8FDF #DF564E #D8DF4E

monochromatic

#1B5397 #256FCB #4E8FDF #82B0E8 #B6D1F2

Accessibility & contrast

On white

3.32

#4E8FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#4E8FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8FDF

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8FDF	#FFFFFF	#000000	##000000
##4E8FDF	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C94E2

Deuteranopia (green-blind)

#5787DD

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e8fdf;
/* rgb */ color: rgb(78, 143, 223);
/* oklch */ color: oklch(64.4% 0.138 254.8);

Tailwind

colors: {
  custom: {
    50: '#8dafe9',
    500: '#4e8fdf',
    950: '#000000',
  },
}

SCSS

$custom: #4e8fdf;
$custom-light: #8dafe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8fdf",
  "rgb": {
    "r": 78,
    "g": 143,
    "b": 223
  },
  "hsl": {
    "h": 213.103,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.64373,
    "c": 0.13791,
    "h": 254.8
  },
  "luminance": 0.26592
}

Semantic roles & 50–950 ramp

primary

#4E8FDF

secondary

#E1C7A8

accent

#9D3CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E8FDF

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

Preview Lab → · Contrast checker → · Palette generator →