#4D75CD#4D75CD

#4D75CD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.143 H 264.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4D75CD
RGB	rgb(77, 117, 205)
HSL	hsl(221, 56%, 55%)
HSV	hsv(221, 62%, 80%)
CMYK	cmyk(62.4%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(50.34, 13.59, -49.84)
CIE-LCH	lch(50.34, 51.66, 285.25°)
OKLab	oklab(57.65% -0.0148 -0.1421)
OKLCH	oklch(57.65% 0.143 264)
XYZ	xyz(20.4375, 18.7063, 60.2794)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D75CD #CDA54D

analogous

#4DB5CD #4D75CD #654DCD

triadic

#4D75CD #CD4D75 #75CD4D

tetradic

#4D75CD #CD4DB5 #CDA54D #4DCD65

square

#4D75CD #CD4DB5 #CDA54D #4DCD65

split-complementary

#4D75CD #CD654D #B5CD4D

monochromatic

#233F7D #3057AC #4D75CD #7D9ADA #ADBFE8

Accessibility & contrast

On white

4.43

#4D75CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4D75CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D75CD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D75CD	#FFFFFF	#000000	##000000
##4D75CD	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ED0

Deuteranopia (green-blind)

#3972CB

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4d75cd;
/* rgb */ color: rgb(77, 117, 205);
/* oklch */ color: oklch(57.6% 0.143 264.0);

Tailwind

colors: {
  custom: {
    50: '#8a9cdd',
    500: '#4d75cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d75cd;
$custom-light: #8a9cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d75cd",
  "rgb": {
    "r": 77,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 221.25,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57648,
    "c": 0.14287,
    "h": 264
  },
  "luminance": 0.18708
}

Semantic roles & 50–950 ramp

primary

#4D75CD

secondary

#D6C5A0

accent

#B048DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4D75CD

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

Preview Lab → · Contrast checker → · Palette generator →