#4D53D9#4D53D9

#4D53D9 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 51.9% C 0.201 H 275.0°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4D53D9
RGB	rgb(77, 83, 217)
HSL	hsl(237, 65%, 58%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(64.5%, 61.8%, 0%, 14.9%)
CIE-LAB	lab(42.42, 38.87, -69.49)
CIE-LCH	lch(42.42, 79.62, 299.22°)
OKLab	oklab(51.93% 0.0174 -0.2003)
OKLCH	oklch(51.93% 0.201 275)
XYZ	xyz(18.6741, 12.7724, 67.1134)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53D9 #D9D34D

analogous

#4D99D9 #4D53D9 #8D4DD9

triadic

#4D53D9 #D94D53 #53D94D

tetradic

#4D53D9 #D94D99 #D9D34D #4DD98D

square

#4D53D9 #D94D99 #D9D34D #4DD98D

split-complementary

#4D53D9 #D98D4D #99D94D

monochromatic

#1E238D #292FC0 #4D53D9 #7F84E4 #B2B4EF

Accessibility & contrast

On white

5.91

#4D53D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4D53D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53D9

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53D9	#FFFFFF	#000000	##FFFFFF
##4D53D9	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADD

Deuteranopia (green-blind)

#005ED6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d53d9;
/* rgb */ color: rgb(77, 83, 217);
/* oklch */ color: oklch(51.9% 0.201 275.0);

Tailwind

colors: {
  custom: {
    50: '#8e83e6',
    500: '#4d53d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d53d9;
$custom-light: #8e83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53d9",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 217
  },
  "hsl": {
    "h": 237.429,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51934,
    "c": 0.20101,
    "h": 275
  },
  "luminance": 0.12774
}

Semantic roles & 50–950 ramp

primary

#4D53D9

secondary

#DDDBA5

accent

#E140E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4D53D9

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

Preview Lab → · Contrast checker → · Palette generator →