#4E87DB#4E87DB

#4E87DB is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.4% C 0.141 H 258.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E87DB
RGB	rgb(78, 135, 219)
HSL	hsl(216, 66%, 58%)
HSV	hsv(216, 64%, 86%)
CMYK	cmyk(64.4%, 38.4%, 0%, 14.1%)
CIE-LAB	lab(56.15, 7.61, -48.51)
CIE-LCH	lch(56.15, 49.10, 278.91°)
OKLab	oklab(62.4% -0.0292 -0.1379)
OKLCH	oklch(62.4% 0.141 258)
XYZ	xyz(24.5875, 24.0597, 70.3523)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87DB #DBA24E

analogous

#4ECDDB #4E87DB #5B4EDB

triadic

#4E87DB #DB4E87 #87DB4E

tetradic

#4E87DB #DB4ECD #DBA24E #4EDB5B

square

#4E87DB #DB4ECD #DBA24E #4EDB5B

split-complementary

#4E87DB #DB5B4E #CDDB4E

monochromatic

#1E4C91 #2867C4 #4E87DB #81A9E5 #B4CCF0

Accessibility & contrast

On white

3.61

#4E87DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4E87DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87DB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87DB	#FFFFFF	#000000	##000000
##4E87DB	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDE

Deuteranopia (green-blind)

#4D81D9

Tritanopia (blue-blind)

#009AA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4e87db;
/* rgb */ color: rgb(78, 135, 219);
/* oklch */ color: oklch(62.4% 0.141 258.0);

Tailwind

colors: {
  custom: {
    50: '#8da9e6',
    500: '#4e87db',
    950: '#000000',
  },
}

SCSS

$custom: #4e87db;
$custom-light: #8da9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87db",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 219
  },
  "hsl": {
    "h": 215.745,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.62401,
    "c": 0.14102,
    "h": 258
  },
  "luminance": 0.24062
}

Semantic roles & 50–950 ramp

primary

#4E87DB

secondary

#DEC8A6

accent

#A43FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E87DB

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

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