#3D43AC#3D43AC

#3D43AC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.165 H 274.9°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3D43AC
RGB	rgb(61, 67, 172)
HSL	hsl(237, 48%, 46%)
HSV	hsv(237, 65%, 67%)
CMYK	cmyk(64.5%, 61%, 0%, 32.5%)
CIE-LAB	lab(33.95, 31.10, -57.08)
CIE-LCH	lch(33.95, 65.00, 298.59°)
OKLab	oklab(44.31% 0.0142 -0.1643)
OKLCH	oklch(44.31% 0.165 274.9)
XYZ	xyz(11.3756, 7.9840, 39.9633)
Luminance	0.0799 (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

#3D43AC #ACA63D

analogous

#3D7AAC #3D43AC #6E3DAC

triadic

#3D43AC #AC3D43 #43AC3D

tetradic

#3D43AC #AC3D7A #ACA63D #3DAC6E

square

#3D43AC #AC3D7A #ACA63D #3DAC6E

split-complementary

#3D43AC #AC6E3D #7AAC3D

monochromatic

#1D2052 #2D317F #3D43AC #6065C7 #8D91D7

Accessibility & contrast

On white

8.09

#3D43AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3D43AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43AC

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43AC	#FFFFFF	#000000	##FFFFFF
##3D43AC	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AF

Deuteranopia (green-blind)

#004BAA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d43ac;
/* rgb */ color: rgb(61, 67, 172);
/* oklch */ color: oklch(44.3% 0.165 274.9);

Tailwind

colors: {
  custom: {
    50: '#7f77c6',
    500: '#3d43ac',
    950: '#000000',
  },
}

SCSS

$custom: #3d43ac;
$custom-light: #7f77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43ac",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 236.757,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.44309,
    "c": 0.16496,
    "h": 274.9
  },
  "luminance": 0.07985
}

Semantic roles & 50–950 ramp

primary

#3D43AC

secondary

#C1BE84

accent

#D051D7

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D43AC

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

Preview Lab → · Contrast checker → · Palette generator →