#4D43E8#4D43E8

#4D43E8 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.8% C 0.237 H 276.5°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4D43E8
RGB	rgb(77, 67, 232)
HSL	hsl(244, 78%, 59%)
HSV	hsv(244, 71%, 91%)
CMYK	cmyk(66.8%, 71.1%, 0%, 9%)
CIE-LAB	lab(40.27, 52.98, -81.55)
CIE-LCH	lch(40.27, 97.25, 303.01°)
OKLab	oklab(50.78% 0.0268 -0.2356)
OKLCH	oklch(50.78% 0.237 276.5)
XYZ	xyz(19.6285, 11.4165, 77.4975)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D43E8 #DEE843

analogous

#438BE8 #4D43E8 #9F43E8

triadic

#4D43E8 #E84D43 #43E84D

tetradic

#4D43E8 #E8438B #DEE843 #43E89F

square

#4D43E8 #E8438B #DEE843 #43E89F

split-complementary

#4D43E8 #E89F43 #8BE843

monochromatic

#1C139D #251AD4 #4D43E8 #817AEF #B4B0F5

Accessibility & contrast

On white

6.40

#4D43E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4D43E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D43E8

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D43E8	#FFFFFF	#000000	##FFFFFF
##4D43E8	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066ED

Deuteranopia (green-blind)

#0058E5

Tritanopia (blue-blind)

#007191

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4d43e8;
/* rgb */ color: rgb(77, 67, 232);
/* oklch */ color: oklch(50.8% 0.237 276.5);

Tailwind

colors: {
  custom: {
    50: '#9279f1',
    500: '#4d43e8',
    950: '#000000',
  },
}

SCSS

$custom: #4d43e8;
$custom-light: #9279f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d43e8",
  "rgb": {
    "r": 77,
    "g": 67,
    "b": 232
  },
  "hsl": {
    "h": 243.636,
    "s": 78.199,
    "l": 58.627
  },
  "oklch": {
    "l": 0.50777,
    "c": 0.23711,
    "h": 276.5
  },
  "luminance": 0.11418
}

Semantic roles & 50–950 ramp

primary

#4D43E8

secondary

#E0E4A3

accent

#F533E9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4D43E8

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

Preview Lab → · Contrast checker → · Palette generator →