#4D53A4#4D53A4

#4D53A4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.128 H 277.2°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D53A4
RGB	rgb(77, 83, 164)
HSL	hsl(236, 36%, 47%)
HSV	hsv(236, 53%, 64%)
CMYK	cmyk(53%, 49.4%, 0%, 35.7%)
CIE-LAB	lab(38.63, 21.17, -44.69)
CIE-LCH	lch(38.63, 49.45, 295.35°)
OKLab	oklab(47.91% 0.0161 -0.1273)
OKLCH	oklch(47.91% 0.128 277.2)
XYZ	xyz(12.8526, 10.4438, 36.4534)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53A4 #A49E4D

analogous

#4D7FA4 #4D53A4 #734DA4

triadic

#4D53A4 #A44D53 #53A44D

tetradic

#4D53A4 #A44D7F #A49E4D #4DA473

square

#4D53A4 #A44D7F #A49E4D #4DA473

split-complementary

#4D53A4 #A4734D #7FA44D

monochromatic

#262951 #393E7A #4D53A4 #7277BD #9B9FD0

Accessibility & contrast

On white

6.80

#4D53A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4D53A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53A4

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53A4	#FFFFFF	#000000	##FFFFFF
##4D53A4	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5FA7

Deuteranopia (green-blind)

#2358A2

Tritanopia (blue-blind)

#276573

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d53a4;
/* rgb */ color: rgb(77, 83, 164);
/* oklch */ color: oklch(47.9% 0.128 277.2);

Tailwind

colors: {
  custom: {
    50: '#8583bf',
    500: '#4d53a4',
    950: '#000000',
  },
}

SCSS

$custom: #4d53a4;
$custom-light: #8583bf;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53a4",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 164
  },
  "hsl": {
    "h": 235.862,
    "s": 36.1,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47912,
    "c": 0.12836,
    "h": 277.2
  },
  "luminance": 0.10445
}

Semantic roles & 50–950 ramp

primary

#4D53A4

secondary

#BDBA90

accent

#C45CCC

background

#F8F8FB

surface

#F0EFF7

border

#CBCAD0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #4D53A4

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

Preview Lab → · Contrast checker → · Palette generator →