#4E55D5#4E55D5

#4E55D5 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.0% C 0.193 H 275.0°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4E55D5
RGB	rgb(78, 85, 213)
HSL	hsl(237, 62%, 57%)
HSV	hsv(237, 63%, 84%)
CMYK	cmyk(63.4%, 60.1%, 0%, 16.5%)
CIE-LAB	lab(42.64, 36.46, -66.83)
CIE-LCH	lch(42.64, 76.13, 298.62°)
OKLab	oklab(52.02% 0.017 -0.1924)
OKLCH	oklch(52.02% 0.193 275)
XYZ	xyz(18.3967, 12.9193, 64.4621)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E55D5 #D5CE4E

analogous

#4E99D5 #4E55D5 #8B4ED5

triadic

#4E55D5 #D54E55 #55D54E

tetradic

#4E55D5 #D54E99 #D5CE4E #4ED58B

square

#4E55D5 #D54E99 #D5CE4E #4ED58B

split-complementary

#4E55D5 #D58B4E #99D54E

monochromatic

#202688 #2C33BA #4E55D5 #7F85E1 #B1B4EC

Accessibility & contrast

On white

5.86

#4E55D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4E55D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55D5

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E55D5	#FFFFFF	#000000	##FFFFFF
##4E55D5	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD9

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e55d5;
/* rgb */ color: rgb(78, 85, 213);
/* oklch */ color: oklch(52.0% 0.193 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e85e3',
    500: '#4e55d5',
    950: '#000000',
  },
}

SCSS

$custom: #4e55d5;
$custom-light: #8e85e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e55d5",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 213
  },
  "hsl": {
    "h": 236.889,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52018,
    "c": 0.19317,
    "h": 275
  },
  "luminance": 0.12921
}

Semantic roles & 50–950 ramp

primary

#4E55D5

secondary

#DBD8A4

accent

#DC43E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E55D5

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

Preview Lab → · Contrast checker → · Palette generator →