#4D5FCA#4D5FCA

#4D5FCA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.166 H 272.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4D5FCA
RGB	rgb(77, 95, 202)
HSL	hsl(231, 54%, 55%)
HSV	hsv(231, 62%, 79%)
CMYK	cmyk(61.9%, 53%, 0%, 20.8%)
CIE-LAB	lab(44.27, 26.34, -57.87)
CIE-LCH	lch(44.27, 63.58, 294.47°)
OKLab	oklab(52.96% 0.0067 -0.166)
OKLCH	oklch(52.96% 0.166 272.3)
XYZ	xyz(17.8099, 14.0250, 57.6342)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5FCA #CAB84D

analogous

#4D9ECA #4D5FCA #7A4DCA

triadic

#4D5FCA #CA4D5F #5FCA4D

tetradic

#4D5FCA #CA4D9E #CAB84D #4DCA7A

square

#4D5FCA #CA4D9E #CAB84D #4DCA7A

split-complementary

#4D5FCA #CA7A4D #9ECA4D

monochromatic

#243079 #3243A8 #4D5FCA #7C89D8 #ABB4E6

Accessibility & contrast

On white

5.52

#4D5FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4D5FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5FCA

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5FCA	#FFFFFF	#000000	##FFFFFF
##4D5FCA	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B6ECE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4d5fca;
/* rgb */ color: rgb(77, 95, 202);
/* oklch */ color: oklch(53.0% 0.166 272.3);

Tailwind

colors: {
  custom: {
    50: '#8b8cdb',
    500: '#4d5fca',
    950: '#000000',
  },
}

SCSS

$custom: #4d5fca;
$custom-light: #8b8cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5fca",
  "rgb": {
    "r": 77,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 231.36,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52963,
    "c": 0.16613,
    "h": 272.3
  },
  "luminance": 0.14026
}

Semantic roles & 50–950 ramp

primary

#4D5FCA

secondary

#D4CC9F

accent

#C84ADD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D5FCA

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

Preview Lab → · Contrast checker → · Palette generator →