#4D63CD#4D63CD

#4D63CD is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.0% C 0.165 H 271.1°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4D63CD
RGB	rgb(77, 99, 205)
HSL	hsl(230, 56%, 55%)
HSV	hsv(230, 62%, 80%)
CMYK	cmyk(62.4%, 51.7%, 0%, 19.6%)
CIE-LAB	lab(45.51, 24.85, -57.60)
CIE-LCH	lch(45.51, 62.73, 293.33°)
OKLab	oklab(53.96% 0.003 -0.1651)
OKLCH	oklch(53.96% 0.165 271.1)
XYZ	xyz(18.5382, 14.9077, 59.6463)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D63CD #CDB74D

analogous

#4DA3CD #4D63CD #774DCD

triadic

#4D63CD #CD4D63 #63CD4D

tetradic

#4D63CD #CD4DA3 #CDB74D #4DCD77

square

#4D63CD #CD4DA3 #CDB74D #4DCD77

split-complementary

#4D63CD #CD774D #A3CD4D

monochromatic

#23327D #3046AC #4D63CD #7D8DDA #ADB7E8

Accessibility & contrast

On white

5.27

#4D63CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4D63CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D63CD

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D63CD	#FFFFFF	#000000	##FFFFFF
##4D63CD	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2472D1

Deuteranopia (green-blind)

#0066CB

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4d63cd;
/* rgb */ color: rgb(77, 99, 205);
/* oklch */ color: oklch(54.0% 0.165 271.1);

Tailwind

colors: {
  custom: {
    50: '#8b8fdd',
    500: '#4d63cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d63cd;
$custom-light: #8b8fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d63cd",
  "rgb": {
    "r": 77,
    "g": 99,
    "b": 205
  },
  "hsl": {
    "h": 229.688,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.53961,
    "c": 0.16517,
    "h": 271.1
  },
  "luminance": 0.14909
}

Semantic roles & 50–950 ramp

primary

#4D63CD

secondary

#D6CCA0

accent

#C548DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4D63CD

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

Preview Lab → · Contrast checker → · Palette generator →