#4D45B2#4D45B2

#4D45B2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.167 H 281.0°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4D45B2
RGB	rgb(77, 69, 178)
HSL	hsl(244, 44%, 48%)
HSV	hsv(244, 61%, 70%)
CMYK	cmyk(56.7%, 61.2%, 0%, 30.2%)
CIE-LAB	lab(36.08, 34.61, -57.13)
CIE-LCH	lch(36.08, 66.80, 301.21°)
OKLab	oklab(46.32% 0.0317 -0.164)
OKLCH	oklch(46.32% 0.167 281)
XYZ	xyz(13.2221, 9.0475, 43.1605)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.11

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D45B2 #AAB245

analogous

#4573B2 #4D45B2 #8345B2

triadic

#4D45B2 #B24D45 #45B24D

tetradic

#4D45B2 #B24573 #AAB245 #45B283

square

#4D45B2 #B24573 #AAB245 #45B283

split-complementary

#4D45B2 #B28345 #73B245

monochromatic

#27235A #3A3486 #4D45B2 #746EC7 #9E9AD8

Accessibility & contrast

On white

7.47

#4D45B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4D45B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D45B2

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D45B2	#FFFFFF	#000000	##FFFFFF
##4D45B2	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#0051B0

Tritanopia (blue-blind)

#185F75

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4d45b2;
/* rgb */ color: rgb(77, 69, 178);
/* oklch */ color: oklch(46.3% 0.167 281.0);

Tailwind

colors: {
  custom: {
    50: '#8879ca',
    500: '#4d45b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d45b2;
$custom-light: #8879ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d45b2",
  "rgb": {
    "r": 77,
    "g": 69,
    "b": 178
  },
  "hsl": {
    "h": 244.404,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46322,
    "c": 0.16708,
    "h": 281
  },
  "luminance": 0.09048
}

Semantic roles & 50–950 ramp

primary

#4D45B2

secondary

#C0C48F

accent

#D454CA

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4D45B2

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

Preview Lab → · Contrast checker → · Palette generator →