#3D38B4#3D38B4

#3D38B4 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.1% C 0.189 H 276.8°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D38B4
RGB	rgb(61, 56, 180)
HSL	hsl(242, 53%, 46%)
HSV	hsv(242, 69%, 71%)
CMYK	cmyk(66.1%, 68.9%, 0%, 29.4%)
CIE-LAB	lab(32.07, 40.65, -64.92)
CIE-LCH	lch(32.07, 76.59, 302.05°)
OKLab	oklab(43.15% 0.0222 -0.1874)
OKLCH	oklch(43.15% 0.189 276.8)
XYZ	xyz(11.5742, 7.1147, 43.9345)
Luminance	0.0712 (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

#3D38B4 #AFB438

analogous

#3871B4 #3D38B4 #7B38B4

triadic

#3D38B4 #B43D38 #38B43D

tetradic

#3D38B4 #B43871 #AFB438 #38B47B

square

#3D38B4 #B43871 #AFB438 #38B47B

split-complementary

#3D38B4 #B47B38 #71B438

monochromatic

#1D1B57 #2D2985 #3D38B4 #615DCD #8F8BDB

Accessibility & contrast

On white

8.67

#3D38B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3D38B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D38B4

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D38B4	#FFFFFF	#000000	##FFFFFF
##3D38B4	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B8

Deuteranopia (green-blind)

#0046B2

Tritanopia (blue-blind)

#005971

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d38b4;
/* rgb */ color: rgb(61, 56, 180);
/* oklch */ color: oklch(43.1% 0.189 276.8);

Tailwind

colors: {
  custom: {
    50: '#8270cc',
    500: '#3d38b4',
    950: '#000000',
  },
}

SCSS

$custom: #3d38b4;
$custom-light: #8270cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d38b4",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 180
  },
  "hsl": {
    "h": 242.419,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43148,
    "c": 0.1887,
    "h": 276.8
  },
  "luminance": 0.07116
}

Semantic roles & 50–950 ramp

primary

#3D38B4

secondary

#C3C582

accent

#DC4CD6

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D38B4

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

Preview Lab → · Contrast checker → · Palette generator →