#4D42CC#4D42CC

#4D42CC is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.0% C 0.204 H 279.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4D42CC
RGB	rgb(77, 66, 204)
HSL	hsl(245, 58%, 53%)
HSV	hsv(245, 68%, 80%)
CMYK	cmyk(62.3%, 67.6%, 0%, 20%)
CIE-LAB	lab(37.54, 44.75, -69.98)
CIE-LCH	lch(37.54, 83.06, 302.60°)
OKLab	oklab(48.05% 0.0319 -0.2018)
OKLCH	oklch(48.05% 0.204 279)
XYZ	xyz(15.9044, 9.8326, 58.1748)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D42CC #C1CC42

analogous

#427CCC #4D42CC #9242CC

triadic

#4D42CC #CC4D42 #42CC4D

tetradic

#4D42CC #CC427C #C1CC42 #42CC92

square

#4D42CC #CC427C #C1CC42 #42CC92

split-complementary

#4D42CC #CC9242 #7CCC42

monochromatic

#261F74 #362CA4 #4D42CC #7A72D9 #A8A2E6

Accessibility & contrast

On white

7.08

#4D42CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4D42CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D42CC

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D42CC	#FFFFFF	#000000	##FFFFFF
##4D42CC	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0053C9

Tritanopia (blue-blind)

#006682

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4d42cc;
/* rgb */ color: rgb(77, 66, 204);
/* oklch */ color: oklch(48.0% 0.204 279.0);

Tailwind

colors: {
  custom: {
    50: '#8d78dd',
    500: '#4d42cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d42cc;
$custom-light: #8d78dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d42cc",
  "rgb": {
    "r": 77,
    "g": 66,
    "b": 204
  },
  "hsl": {
    "h": 244.783,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.4805,
    "c": 0.20426,
    "h": 279
  },
  "luminance": 0.09834
}

Semantic roles & 50–950 ramp

primary

#4D42CC

secondary

#CED397

accent

#E147D4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4D42CC

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

Preview Lab → · Contrast checker → · Palette generator →