#4D57DC#4D57DC

#4D57DC is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 52.9% C 0.200 H 274.0°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4D57DC
RGB	rgb(77, 87, 220)
HSL	hsl(236, 67%, 58%)
HSV	hsv(236, 65%, 86%)
CMYK	cmyk(65%, 60.5%, 0%, 13.7%)
CIE-LAB	lab(43.59, 37.43, -69.28)
CIE-LCH	lch(43.59, 78.74, 298.38°)
OKLab	oklab(52.87% 0.014 -0.1996)
OKLCH	oklch(52.87% 0.2 274)
XYZ	xyz(19.3827, 13.5598, 69.2921)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D57DC #DCD24D

analogous

#4D9EDC #4D57DC #8A4DDC

triadic

#4D57DC #DC4D57 #57DC4D

tetradic

#4D57DC #DC4D9E #DCD24D #4DDC8A

square

#4D57DC #DC4D9E #DCD24D #4DDC8A

split-complementary

#4D57DC #DC8A4D #9EDC4D

monochromatic

#1D2592 #2732C5 #4D57DC #8087E6 #B3B8F0

Accessibility & contrast

On white

5.66

#4D57DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4D57DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D57DC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D57DC	#FFFFFF	#000000	##FFFFFF
##4D57DC	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE0

Deuteranopia (green-blind)

#0061D9

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4d57dc;
/* rgb */ color: rgb(77, 87, 220);
/* oklch */ color: oklch(52.9% 0.200 274.0);

Tailwind

colors: {
  custom: {
    50: '#8e86e8',
    500: '#4d57dc',
    950: '#000000',
  },
}

SCSS

$custom: #4d57dc;
$custom-light: #8e86e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d57dc",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 220
  },
  "hsl": {
    "h": 235.804,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52874,
    "c": 0.20011,
    "h": 274
  },
  "luminance": 0.13561
}

Semantic roles & 50–950 ramp

primary

#4D57DC

secondary

#DFDBA6

accent

#DE3EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4D57DC

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

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