#4E87D9#4E87D9

#4E87D9 is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.3% C 0.138 H 257.6°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4E87D9
RGB	rgb(78, 135, 217)
HSL	hsl(215, 65%, 58%)
HSV	hsv(215, 64%, 85%)
CMYK	cmyk(64.1%, 37.8%, 0%, 14.9%)
CIE-LAB	lab(56.04, 6.92, -47.55)
CIE-LCH	lch(56.04, 48.06, 278.28°)
OKLab	oklab(62.29% -0.0297 -0.1351)
OKLCH	oklch(62.29% 0.138 257.6)
XYZ	xyz(24.3258, 23.9551, 68.9740)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E87D9 #D9A04E

analogous

#4ECCD9 #4E87D9 #5B4ED9

triadic

#4E87D9 #D94E87 #87D94E

tetradic

#4E87D9 #D94ECC #D9A04E #4ED95B

square

#4E87D9 #D94ECC #D9A04E #4ED95B

split-complementary

#4E87D9 #D95B4E #CCD94E

monochromatic

#1F4C8E #2967C0 #4E87D9 #80A9E4 #B3CBEF

Accessibility & contrast

On white

3.63

#4E87D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#4E87D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E87D9

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E87D9	#FFFFFF	#000000	##000000
##4E87D9	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638DDC

Deuteranopia (green-blind)

#4F80D7

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4e87d9;
/* rgb */ color: rgb(78, 135, 217);
/* oklch */ color: oklch(62.3% 0.138 257.6);

Tailwind

colors: {
  custom: {
    50: '#8ca9e5',
    500: '#4e87d9',
    950: '#000000',
  },
}

SCSS

$custom: #4e87d9;
$custom-light: #8ca9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e87d9",
  "rgb": {
    "r": 78,
    "g": 135,
    "b": 217
  },
  "hsl": {
    "h": 215.396,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.62285,
    "c": 0.13838,
    "h": 257.6
  },
  "luminance": 0.23957
}

Semantic roles & 50–950 ramp

primary

#4E87D9

secondary

#DDC6A6

accent

#A340E8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E87D9

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

Preview Lab → · Contrast checker → · Palette generator →