#4E55D7#4E55D7

#4E55D7 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.2% C 0.196 H 275.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4E55D7
RGB	rgb(78, 85, 215)
HSL	hsl(237, 63%, 57%)
HSV	hsv(237, 64%, 84%)
CMYK	cmyk(63.7%, 60.5%, 0%, 15.7%)
CIE-LAB	lab(42.80, 37.13, -67.72)
CIE-LCH	lch(42.80, 77.24, 298.73°)
OKLab	oklab(52.18% 0.0169 -0.195)
OKLCH	oklch(52.18% 0.196 275)
XYZ	xyz(18.6521, 13.0214, 65.8073)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55D7 #D7D04E

analogous

#4E9AD7 #4E55D7 #8B4ED7

triadic

#4E55D7 #D74E55 #55D74E

tetradic

#4E55D7 #D74E9A #D7D04E #4ED78B

square

#4E55D7 #D74E9A #D7D04E #4ED78B

split-complementary

#4E55D7 #D78B4E #9AD74E

monochromatic

#1F258B #2B32BD #4E55D7 #8085E2 #B2B5EE

Accessibility & contrast

On white

5.83

#4E55D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4E55D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55D7

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55D7	#FFFFFF	#000000	##FFFFFF
##4E55D7	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDB

Deuteranopia (green-blind)

#005FD4

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e55d7;
/* rgb */ color: rgb(78, 85, 215);
/* oklch */ color: oklch(52.2% 0.196 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e85e4',
    500: '#4e55d7',
    950: '#000000',
  },
}

SCSS

$custom: #4e55d7;
$custom-light: #8e85e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55d7",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 215
  },
  "hsl": {
    "h": 236.934,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52179,
    "c": 0.19578,
    "h": 275
  },
  "luminance": 0.13023
}

Semantic roles & 50–950 ramp

primary

#4E55D7

secondary

#DCD9A5

accent

#DE42E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E55D7

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

Preview Lab → · Contrast checker → · Palette generator →