#4D57D5#4D57D5

#4D57D5 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.3% C 0.191 H 274.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4D57D5
RGB	rgb(77, 87, 213)
HSL	hsl(236, 62%, 57%)
HSV	hsv(236, 64%, 84%)
CMYK	cmyk(63.8%, 59.2%, 0%, 16.5%)
CIE-LAB	lab(43.06, 35.07, -66.15)
CIE-LCH	lch(43.06, 74.88, 297.93°)
OKLab	oklab(52.31% 0.0142 -0.1904)
OKLCH	oklch(52.31% 0.191 274.3)
XYZ	xyz(18.4750, 13.1967, 64.5115)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D57D5 #D5CB4D

analogous

#4D9BD5 #4D57D5 #874DD5

triadic

#4D57D5 #D54D57 #57D54D

tetradic

#4D57D5 #D54D9B #D5CB4D #4DD587

square

#4D57D5 #D54D9B #D5CB4D #4DD587

split-complementary

#4D57D5 #D5874D #9BD54D

monochromatic

#202888 #2C36B9 #4D57D5 #7F86E1 #B0B4EC

Accessibility & contrast

On white

5.77

#4D57D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4D57D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D57D5

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D57D5	#FFFFFF	#000000	##FFFFFF
##4D57D5	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#0060D2

Tritanopia (blue-blind)

#00768E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d57d5;
/* rgb */ color: rgb(77, 87, 213);
/* oklch */ color: oklch(52.3% 0.191 274.3);

Tailwind

colors: {
  custom: {
    50: '#8d86e3',
    500: '#4d57d5',
    950: '#000000',
  },
}

SCSS

$custom: #4d57d5;
$custom-light: #8d86e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d57d5",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 213
  },
  "hsl": {
    "h": 235.588,
    "s": 61.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52309,
    "c": 0.19097,
    "h": 274.3
  },
  "luminance": 0.13198
}

Semantic roles & 50–950 ramp

primary

#4D57D5

secondary

#DBD7A3

accent

#D943E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4D57D5

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

Preview Lab → · Contrast checker → · Palette generator →