#3D38BC#3D38BC

#3D38BC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.199 H 276.1°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D38BC
RGB	rgb(61, 56, 188)
HSL	hsl(242, 54%, 48%)
HSV	hsv(242, 70%, 74%)
CMYK	cmyk(67.6%, 70.2%, 0%, 26.3%)
CIE-LAB	lab(32.81, 43.29, -68.43)
CIE-LCH	lch(32.81, 80.97, 302.32°)
OKLab	oklab(43.91% 0.021 -0.1977)
OKLCH	oklch(43.91% 0.199 276.1)
XYZ	xyz(12.4128, 7.4502, 48.3511)
Luminance	0.0745 (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

#3D38BC #B7BC38

analogous

#3875BC #3D38BC #7F38BC

triadic

#3D38BC #BC3D38 #38BC3D

tetradic

#3D38BC #BC3875 #B7BC38 #38BC7F

square

#3D38BC #BC3875 #B7BC38 #38BC7F

split-complementary

#3D38BC #BC7F38 #75BC38

monochromatic

#1E1C5E #2E2A8D #3D38BC #6561D0 #9390DE

Accessibility & contrast

On white

8.43

#3D38BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3D38BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D38BC

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D38BC	#FFFFFF	#000000	##FFFFFF
##3D38BC	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C0

Deuteranopia (green-blind)

#0047BA

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d38bc;
/* rgb */ color: rgb(61, 56, 188);
/* oklch */ color: oklch(43.9% 0.199 276.1);

Tailwind

colors: {
  custom: {
    50: '#8370d1',
    500: '#3d38bc',
    950: '#000000',
  },
}

SCSS

$custom: #3d38bc;
$custom-light: #8370d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d38bc",
  "rgb": {
    "r": 61,
    "g": 56,
    "b": 188
  },
  "hsl": {
    "h": 242.273,
    "s": 54.098,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43909,
    "c": 0.19878,
    "h": 276.1
  },
  "luminance": 0.07451
}

Semantic roles & 50–950 ramp

primary

#3D38BC

secondary

#C6C987

accent

#DD4AD8

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3D38BC

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

Preview Lab → · Contrast checker → · Palette generator →