#4E57DA#4E57DA

#4E57DA is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.8% C 0.197 H 274.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4E57DA
RGB	rgb(78, 87, 218)
HSL	hsl(236, 65%, 58%)
HSV	hsv(236, 64%, 85%)
CMYK	cmyk(64.2%, 60.1%, 0%, 14.5%)
CIE-LAB	lab(43.50, 36.91, -68.29)
CIE-LCH	lch(43.50, 77.62, 298.39°)
OKLab	oklab(52.77% 0.0152 -0.1967)
OKLCH	oklch(52.77% 0.197 274.4)
XYZ	xyz(19.2008, 13.4964, 67.9093)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E57DA #DAD14E

analogous

#4E9DDA #4E57DA #8B4EDA

triadic

#4E57DA #DA4E57 #57DA4E

tetradic

#4E57DA #DA4E9D #DAD14E #4EDA8B

square

#4E57DA #DA4E9D #DAD14E #4EDA8B

split-complementary

#4E57DA #DA8B4E #9DDA4E

monochromatic

#1E2590 #2932C2 #4E57DA #8187E5 #B3B7EF

Accessibility & contrast

On white

5.68

#4E57DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4E57DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E57DA

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E57DA	#FFFFFF	#000000	##FFFFFF
##4E57DA	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDE

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e57da;
/* rgb */ color: rgb(78, 87, 218);
/* oklch */ color: oklch(52.8% 0.197 274.4);

Tailwind

colors: {
  custom: {
    50: '#8e86e6',
    500: '#4e57da',
    950: '#000000',
  },
}

SCSS

$custom: #4e57da;
$custom-light: #8e86e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e57da",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 218
  },
  "hsl": {
    "h": 236.143,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52773,
    "c": 0.19728,
    "h": 274.4
  },
  "luminance": 0.13498
}

Semantic roles & 50–950 ramp

primary

#4E57DA

secondary

#DEDAA6

accent

#DE3FE8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4E57DA

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

Preview Lab → · Contrast checker → · Palette generator →