#4D43D9#4D43D9

#4D43D9 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.4% C 0.219 H 277.7°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4D43D9
RGB	rgb(77, 67, 217)
HSL	hsl(244, 66%, 56%)
HSV	hsv(244, 69%, 85%)
CMYK	cmyk(64.5%, 69.1%, 0%, 14.9%)
CIE-LAB	lab(38.90, 48.29, -75.25)
CIE-LCH	lch(38.90, 89.41, 302.69°)
OKLab	oklab(49.38% 0.0293 -0.2172)
OKLCH	oklch(49.38% 0.219 277.7)
XYZ	xyz(17.5881, 10.6004, 66.7514)
Luminance	0.1060 (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

#4D43D9 #CFD943

analogous

#4384D9 #4D43D9 #9843D9

triadic

#4D43D9 #D94D43 #43D94D

tetradic

#4D43D9 #D94384 #CFD943 #43D998

square

#4D43D9 #D94384 #CFD943 #43D998

split-complementary

#4D43D9 #D99843 #84D943

monochromatic

#221B86 #2F25B9 #4D43D9 #7D76E3 #ADA9EE

Accessibility & contrast

On white

6.73

#4D43D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4D43D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D43D9

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43D9	#FFFFFF	#000000	##FFFFFF
##4D43D9	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DE

Deuteranopia (green-blind)

#0055D6

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4d43d9;
/* rgb */ color: rgb(77, 67, 217);
/* oklch */ color: oklch(49.4% 0.219 277.7);

Tailwind

colors: {
  custom: {
    50: '#8f79e6',
    500: '#4d43d9',
    950: '#000000',
  },
}

SCSS

$custom: #4d43d9;
$custom-light: #8f79e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43d9",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 217
  },
  "hsl": {
    "h": 244,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49378,
    "c": 0.21915,
    "h": 277.7
  },
  "luminance": 0.10602
}

Semantic roles & 50–950 ramp

primary

#4D43D9

secondary

#D7DB9D

accent

#E93FDE

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4D43D9

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

Preview Lab → · Contrast checker → · Palette generator →