#3D43A3#3D43A3

#3D43A3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.6% C 0.153 H 275.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3D43A3
RGB	rgb(61, 67, 163)
HSL	hsl(236, 46%, 44%)
HSV	hsv(236, 63%, 64%)
CMYK	cmyk(62.6%, 58.9%, 0%, 36.1%)
CIE-LAB	lab(33.24, 27.97, -52.83)
CIE-LCH	lch(33.24, 59.78, 297.89°)
OKLab	oklab(43.56% 0.0143 -0.1519)
OKLCH	oklch(43.56% 0.153 275.4)
XYZ	xyz(10.5403, 7.6499, 35.5644)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D43A3 #A39D3D

analogous

#3D76A3 #3D43A3 #6A3DA3

triadic

#3D43A3 #A33D43 #43A33D

tetradic

#3D43A3 #A33D76 #A39D3D #3DA36A

square

#3D43A3 #A33D76 #A39D3D #3DA36A

split-complementary

#3D43A3 #A36A3D #76A33D

monochromatic

#1C1E4A #2C3176 #3D43A3 #5B61C2 #888CD2

Accessibility & contrast

On white

8.30

#3D43A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3D43A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43A3

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43A3	#FFFFFF	#000000	##FFFFFF
##3D43A3	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A6

Deuteranopia (green-blind)

#004AA1

Tritanopia (blue-blind)

#005A6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d43a3;
/* rgb */ color: rgb(61, 67, 163);
/* oklch */ color: oklch(43.6% 0.153 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d77bf',
    500: '#3d43a3',
    950: '#000000',
  },
}

SCSS

$custom: #3d43a3;
$custom-light: #7d77bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43a3",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 163
  },
  "hsl": {
    "h": 236.471,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43564,
    "c": 0.15255,
    "h": 275.4
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#3D43A3

secondary

#BDB97F

accent

#CE53D5

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3D43A3

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

Preview Lab → · Contrast checker → · Palette generator →