#4E87DF#4E87DF

#4E87DF is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.6% C 0.146 H 258.8°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4E87DF
RGB	rgb(78, 135, 223)
HSL	hsl(216, 69%, 59%)
HSV	hsv(216, 65%, 87%)
CMYK	cmyk(65%, 39.5%, 0%, 12.5%)
CIE-LAB	lab(56.36, 8.98, -50.41)
CIE-LCH	lch(56.36, 51.21, 280.10°)
OKLab	oklab(62.64% -0.0284 -0.1435)
OKLCH	oklch(62.64% 0.146 258.8)
XYZ	xyz(25.1204, 24.2729, 73.1590)
Luminance	0.2427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87DF #DFA64E

analogous

#4ECFDF #4E87DF #5E4EDF

triadic

#4E87DF #DF4E87 #87DF4E

tetradic

#4E87DF #DF4ECF #DFA64E #4EDF5E

square

#4E87DF #DF4ECF #DFA64E #4EDF5E

split-complementary

#4E87DF #DF5E4E #CFDF4E

monochromatic

#1B4C97 #2566CB #4E87DF #82AAE8 #B6CDF2

Accessibility & contrast

On white

3.59

#4E87DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#4E87DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87DF

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87DF	#FFFFFF	#000000	##000000
##4E87DF	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8EE2

Deuteranopia (green-blind)

#4A81DD

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4e87df;
/* rgb */ color: rgb(78, 135, 223);
/* oklch */ color: oklch(62.6% 0.146 258.8);

Tailwind

colors: {
  custom: {
    50: '#8da9e9',
    500: '#4e87df',
    950: '#000000',
  },
}

SCSS

$custom: #4e87df;
$custom-light: #8da9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87df",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 223
  },
  "hsl": {
    "h": 216.414,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.62635,
    "c": 0.14631,
    "h": 258.8
  },
  "luminance": 0.24275
}

Semantic roles & 50–950 ramp

primary

#4E87DF

secondary

#E1CAA8

accent

#A73CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E87DF

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

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