#4E57DF#4E57DF

#4E57DF is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.2% C 0.204 H 274.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E57DF
RGB	rgb(78, 87, 223)
HSL	hsl(236, 69%, 59%)
HSV	hsv(236, 65%, 87%)
CMYK	cmyk(65%, 61%, 0%, 12.5%)
CIE-LAB	lab(43.89, 38.58, -70.50)
CIE-LCH	lch(43.89, 80.37, 298.69°)
OKLab	oklab(53.18% 0.015 -0.2032)
OKLCH	oklch(53.18% 0.204 274.2)
XYZ	xyz(19.8650, 13.7621, 71.4072)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57DF #DFD64E

analogous

#4EA0DF #4E57DF #8E4EDF

triadic

#4E57DF #DF4E57 #57DF4E

tetradic

#4E57DF #DF4EA0 #DFD64E #4EDF8E

square

#4E57DF #DF4EA0 #DFD64E #4EDF8E

split-complementary

#4E57DF #DF8E4E #A0DF4E

monochromatic

#1B2397 #252FCB #4E57DF #8288E8 #B6B9F2

Accessibility & contrast

On white

5.60

#4E57DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4E57DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57DF

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57DF	#FFFFFF	#000000	##FFFFFF
##4E57DF	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE3

Deuteranopia (green-blind)

#0061DC

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4e57df;
/* rgb */ color: rgb(78, 87, 223);
/* oklch */ color: oklch(53.2% 0.204 274.2);

Tailwind

colors: {
  custom: {
    50: '#8f86ea',
    500: '#4e57df',
    950: '#000000',
  },
}

SCSS

$custom: #4e57df;
$custom-light: #8f86ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57df",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 223
  },
  "hsl": {
    "h": 236.276,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.5318,
    "c": 0.20375,
    "h": 274.2
  },
  "luminance": 0.13764
}

Semantic roles & 50–950 ramp

primary

#4E57DF

secondary

#E1DDA8

accent

#E13CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E57DF

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

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