#3D43C7#3D43C7

#3D43C7 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.7% C 0.200 H 273.5°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D43C7
RGB	rgb(61, 67, 199)
HSL	hsl(237, 55%, 51%)
HSV	hsv(237, 69%, 78%)
CMYK	cmyk(69.3%, 66.3%, 0%, 22%)
CIE-LAB	lab(36.23, 40.41, -69.26)
CIE-LCH	lch(36.23, 80.19, 300.26°)
OKLab	oklab(46.69% 0.0124 -0.2001)
OKLCH	oklch(46.69% 0.2 273.5)
XYZ	xyz(14.2370, 9.1286, 55.0335)
Luminance	0.0913 (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

#3D43C7 #C7C13D

analogous

#3D88C7 #3D43C7 #7C3DC7

triadic

#3D43C7 #C73D43 #43C73D

tetradic

#3D43C7 #C73D88 #C7C13D #3DC77C

square

#3D43C7 #C73D88 #C7C13D #3DC77C

split-complementary

#3D43C7 #C77C3D #88C73D

monochromatic

#1F226B #2D319A #3D43C7 #6C71D5 #9C9FE2

Accessibility & contrast

On white

7.43

#3D43C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3D43C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43C7

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43C7	#FFFFFF	#000000	##FFFFFF
##3D43C7	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCB

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#00667F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d43c7;
/* rgb */ color: rgb(61, 67, 199);
/* oklch */ color: oklch(46.7% 0.200 273.5);

Tailwind

colors: {
  custom: {
    50: '#8577d9',
    500: '#3d43c7',
    950: '#000000',
  },
}

SCSS

$custom: #3d43c7;
$custom-light: #8577d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43c7",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 199
  },
  "hsl": {
    "h": 237.391,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46685,
    "c": 0.20046,
    "h": 273.5
  },
  "luminance": 0.0913
}

Semantic roles & 50–950 ramp

primary

#3D43C7

secondary

#CECC91

accent

#D849DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3D43C7

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

Preview Lab → · Contrast checker → · Palette generator →