#3D38B7#3D38B7

#3D38B7 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.4% C 0.193 H 276.5°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#3D38B7
RGB	rgb(61, 56, 183)
HSL	hsl(242, 53%, 47%)
HSV	hsv(242, 69%, 72%)
CMYK	cmyk(66.7%, 69.4%, 0%, 28.2%)
CIE-LAB	lab(32.34, 41.64, -66.24)
CIE-LCH	lch(32.34, 78.24, 302.15°)
OKLab	oklab(43.43% 0.0218 -0.1913)
OKLCH	oklch(43.43% 0.193 276.5)
XYZ	xyz(11.8831, 7.2383, 45.5615)
Luminance	0.0724 (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

#3D38B7 #B2B738

analogous

#3873B7 #3D38B7 #7D38B7

triadic

#3D38B7 #B73D38 #38B73D

tetradic

#3D38B7 #B73873 #B2B738 #38B77D

square

#3D38B7 #B73873 #B2B738 #38B77D

split-complementary

#3D38B7 #B77D38 #73B738

monochromatic

#1E1B59 #2D2A88 #3D38B7 #635ECE #908DDC

Accessibility & contrast

On white

8.58

#3D38B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3D38B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D38B7

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D38B7	#FFFFFF	#000000	##FFFFFF
##3D38B7	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BB

Deuteranopia (green-blind)

#0046B5

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d38b7;
/* rgb */ color: rgb(61, 56, 183);
/* oklch */ color: oklch(43.4% 0.193 276.5);

Tailwind

colors: {
  custom: {
    50: '#8270ce',
    500: '#3d38b7',
    950: '#000000',
  },
}

SCSS

$custom: #3d38b7;
$custom-light: #8270ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d38b7",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 183
  },
  "hsl": {
    "h": 242.362,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43432,
    "c": 0.19251,
    "h": 276.5
  },
  "luminance": 0.07239
}

Semantic roles & 50–950 ramp

primary

#3D38B7

secondary

#C4C784

accent

#DD4BD7

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D38B7

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

Preview Lab → · Contrast checker → · Palette generator →