#3D38B8#3D38B8

#3D38B8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.194 H 276.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#3D38B8
RGB	rgb(61, 56, 184)
HSL	hsl(242, 53%, 47%)
HSV	hsv(242, 70%, 72%)
CMYK	cmyk(66.8%, 69.6%, 0%, 27.8%)
CIE-LAB	lab(32.44, 41.97, -66.68)
CIE-LCH	lch(32.44, 78.79, 302.19°)
OKLab	oklab(43.53% 0.0216 -0.1925)
OKLCH	oklch(43.53% 0.194 276.4)
XYZ	xyz(11.9875, 7.2801, 46.1116)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D38B8 #B3B838

analogous

#3873B8 #3D38B8 #7D38B8

triadic

#3D38B8 #B83D38 #38B83D

tetradic

#3D38B8 #B83873 #B3B838 #38B87D

square

#3D38B8 #B83873 #B3B838 #38B87D

split-complementary

#3D38B8 #B87D38 #73B838

monochromatic

#1E1B5A #2D2A89 #3D38B8 #635FCE #918EDD

Accessibility & contrast

On white

8.55

#3D38B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3D38B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D38B8

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D38B8	#FFFFFF	#000000	##FFFFFF
##3D38B8	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d38b8;
/* rgb */ color: rgb(61, 56, 184);
/* oklch */ color: oklch(43.5% 0.194 276.4);

Tailwind

colors: {
  custom: {
    50: '#8270ce',
    500: '#3d38b8',
    950: '#000000',
  },
}

SCSS

$custom: #3d38b8;
$custom-light: #8270ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d38b8",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 184
  },
  "hsl": {
    "h": 242.344,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43527,
    "c": 0.19376,
    "h": 276.4
  },
  "luminance": 0.07281
}

Semantic roles & 50–950 ramp

primary

#3D38B8

secondary

#C5C785

accent

#DD4BD7

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3D38B8

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

Preview Lab → · Contrast checker → · Palette generator →