#4D57D6#4D57D6

#4D57D6 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.192 H 274.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4D57D6
RGB	rgb(77, 87, 214)
HSL	hsl(236, 63%, 57%)
HSV	hsv(236, 64%, 84%)
CMYK	cmyk(64%, 59.3%, 0%, 16.1%)
CIE-LAB	lab(43.13, 35.41, -66.60)
CIE-LCH	lch(43.13, 75.43, 298.00°)
OKLab	oklab(52.39% 0.0142 -0.1918)
OKLCH	oklch(52.39% 0.192 274.2)
XYZ	xyz(18.6023, 13.2476, 65.1820)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D57D6 #D6CC4D

analogous

#4D9CD6 #4D57D6 #874DD6

triadic

#4D57D6 #D64D57 #57D64D

tetradic

#4D57D6 #D64D9C #D6CC4D #4DD687

square

#4D57D6 #D64D9C #D6CC4D #4DD687

split-complementary

#4D57D6 #D6874D #9CD64D

monochromatic

#202789 #2B36BB #4D57D6 #7F86E1 #B0B5ED

Accessibility & contrast

On white

5.75

#4D57D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4D57D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D57D6

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D57D6	#FFFFFF	#000000	##FFFFFF
##4D57D6	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDA

Deuteranopia (green-blind)

#0060D3

Tritanopia (blue-blind)

#00768E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d57d6;
/* rgb */ color: rgb(77, 87, 214);
/* oklch */ color: oklch(52.4% 0.192 274.2);

Tailwind

colors: {
  custom: {
    50: '#8d86e4',
    500: '#4d57d6',
    950: '#000000',
  },
}

SCSS

$custom: #4d57d6;
$custom-light: #8d86e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4d57d6",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 214
  },
  "hsl": {
    "h": 235.62,
    "s": 62.557,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52389,
    "c": 0.19228,
    "h": 274.2
  },
  "luminance": 0.13249
}

Semantic roles & 50–950 ramp

primary

#4D57D6

secondary

#DBD7A4

accent

#DA42E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4D57D6

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

Preview Lab → · Contrast checker → · Palette generator →