#3D38B2#3D38B2

#3D38B2 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 43.0% C 0.186 H 276.9°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D38B2
RGB	rgb(61, 56, 178)
HSL	hsl(242, 52%, 46%)
HSV	hsv(242, 69%, 70%)
CMYK	cmyk(65.7%, 68.5%, 0%, 30.2%)
CIE-LAB	lab(31.88, 39.98, -64.03)
CIE-LCH	lch(31.88, 75.49, 301.98°)
OKLab	oklab(42.96% 0.0225 -0.1848)
OKLCH	oklch(42.96% 0.186 276.9)
XYZ	xyz(11.3719, 7.0338, 42.8692)
Luminance	0.0703 (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

#3D38B2 #ADB238

analogous

#3870B2 #3D38B2 #7A38B2

triadic

#3D38B2 #B23D38 #38B23D

tetradic

#3D38B2 #B23870 #ADB238 #38B27A

square

#3D38B2 #B23870 #ADB238 #38B27A

split-complementary

#3D38B2 #B27A38 #70B238

monochromatic

#1D1B55 #2D2983 #3D38B2 #605CCC #8D8ADA

Accessibility & contrast

On white

8.72

#3D38B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3D38B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D38B2

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D38B2	#FFFFFF	#000000	##FFFFFF
##3D38B2	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B6

Deuteranopia (green-blind)

#0046B0

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d38b2;
/* rgb */ color: rgb(61, 56, 178);
/* oklch */ color: oklch(43.0% 0.186 276.9);

Tailwind

colors: {
  custom: {
    50: '#816fca',
    500: '#3d38b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d38b2;
$custom-light: #816fca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d38b2",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 178
  },
  "hsl": {
    "h": 242.459,
    "s": 52.137,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4296,
    "c": 0.18615,
    "h": 276.9
  },
  "luminance": 0.07035
}

Semantic roles & 50–950 ramp

primary

#3D38B2

secondary

#C2C581

accent

#DC4CD6

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3D38B2

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

Preview Lab → · Contrast checker → · Palette generator →