#4D57DE#4D57DE

#4D57DE is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.0% C 0.203 H 274.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4D57DE
RGB	rgb(77, 87, 222)
HSL	hsl(236, 69%, 59%)
HSV	hsv(236, 65%, 87%)
CMYK	cmyk(65.3%, 60.8%, 0%, 12.9%)
CIE-LAB	lab(43.75, 38.10, -70.17)
CIE-LCH	lch(43.75, 79.84, 298.50°)
OKLab	oklab(53.04% 0.014 -0.2022)
OKLCH	oklch(53.04% 0.203 274)
XYZ	xyz(19.6492, 13.6664, 70.6955)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D57DE #DED44D

analogous

#4D9FDE #4D57DE #8B4DDE

triadic

#4D57DE #DE4D57 #57DE4D

tetradic

#4D57DE #DE4D9F #DED44D #4DDE8B

square

#4D57DE #DE4D9F #DED44D #4DDE8B

split-complementary

#4D57DE #DE8B4D #9FDE4D

monochromatic

#1C2495 #2530C9 #4D57DE #8188E8 #B4B8F1

Accessibility & contrast

On white

5.62

#4D57DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4D57DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D57DE

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D57DE	#FFFFFF	#000000	##FFFFFF
##4D57DE	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE2

Deuteranopia (green-blind)

#0061DB

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d57de;
/* rgb */ color: rgb(77, 87, 222);
/* oklch */ color: oklch(53.0% 0.203 274.0);

Tailwind

colors: {
  custom: {
    50: '#8f86e9',
    500: '#4d57de',
    950: '#000000',
  },
}

SCSS

$custom: #4d57de;
$custom-light: #8f86e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d57de",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 222
  },
  "hsl": {
    "h": 235.862,
    "s": 68.72,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53037,
    "c": 0.2027,
    "h": 274
  },
  "luminance": 0.13668
}

Semantic roles & 50–950 ramp

primary

#4D57DE

secondary

#E0DCA7

accent

#DF3CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D57DE

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

Preview Lab → · Contrast checker → · Palette generator →