#4D53CA#4D53CA

#4D53CA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.181 H 275.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4D53CA
RGB	rgb(77, 83, 202)
HSL	hsl(237, 54%, 55%)
HSV	hsv(237, 62%, 79%)
CMYK	cmyk(61.9%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(41.26, 33.86, -62.75)
CIE-LCH	lch(41.26, 71.30, 298.35°)
OKLab	oklab(50.72% 0.0178 -0.1805)
OKLCH	oklch(50.72% 0.181 275.6)
XYZ	xyz(16.8110, 12.0272, 57.3013)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D53CA #CAC44D

analogous

#4D92CA #4D53CA #864DCA

triadic

#4D53CA #CA4D53 #53CA4D

tetradic

#4D53CA #CA4D92 #CAC44D #4DCA86

square

#4D53CA #CA4D92 #CAC44D #4DCA86

split-complementary

#4D53CA #CA864D #92CA4D

monochromatic

#242879 #3238A8 #4D53CA #7C81D8 #ABAEE6

Accessibility & contrast

On white

6.17

#4D53CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4D53CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D53CA

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D53CA	#FFFFFF	#000000	##FFFFFF
##4D53CA	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#007086

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4d53ca;
/* rgb */ color: rgb(77, 83, 202);
/* oklch */ color: oklch(50.7% 0.181 275.6);

Tailwind

colors: {
  custom: {
    50: '#8b83db',
    500: '#4d53ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d53ca;
$custom-light: #8b83db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d53ca",
  "rgb": {
    "r": 77,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 237.12,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50717,
    "c": 0.18135,
    "h": 275.6
  },
  "luminance": 0.12029
}

Semantic roles & 50–950 ramp

primary

#4D53CA

secondary

#D4D19F

accent

#D64ADD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4D53CA

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

Preview Lab → · Contrast checker → · Palette generator →