#3D43CC#3D43CC

#3D43CC is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.1% C 0.207 H 273.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3D43CC
RGB	rgb(61, 67, 204)
HSL	hsl(237, 58%, 52%)
HSV	hsv(237, 70%, 80%)
CMYK	cmyk(70.1%, 67.2%, 0%, 20%)
CIE-LAB	lab(36.68, 42.10, -71.44)
CIE-LCH	lch(36.68, 82.92, 300.51°)
OKLab	oklab(47.15% 0.0119 -0.2064)
OKLCH	oklch(47.15% 0.207 273.3)
XYZ	xyz(14.8271, 9.3646, 58.1412)
Luminance	0.0937 (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

#3D43CC #CCC63D

analogous

#3D8ACC #3D43CC #7F3DCC

triadic

#3D43CC #CC3D43 #43CC3D

tetradic

#3D43CC #CC3D8A #CCC63D #3DCC7F

square

#3D43CC #CC3D8A #CCC63D #3DCC7F

split-complementary

#3D43CC #CC7F3D #8ACC3D

monochromatic

#1E2171 #2A2FA1 #3D43CC #6D72D9 #9EA1E5

Accessibility & contrast

On white

7.31

#3D43CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3D43CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43CC

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43CC	#FFFFFF	#000000	##FFFFFF
##3D43CC	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD0

Deuteranopia (green-blind)

#0050C9

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d43cc;
/* rgb */ color: rgb(61, 67, 204);
/* oklch */ color: oklch(47.1% 0.207 273.3);

Tailwind

colors: {
  custom: {
    50: '#8678dd',
    500: '#3d43cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d43cc;
$custom-light: #8678dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43cc",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 237.483,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47145,
    "c": 0.20679,
    "h": 273.3
  },
  "luminance": 0.09366
}

Semantic roles & 50–950 ramp

primary

#3D43CC

secondary

#D2CF93

accent

#DB46E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #3D43CC

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

Preview Lab → · Contrast checker → · Palette generator →