#3E378D#3E378D

#3E378D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.138 H 281.8°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#3E378D
RGB	rgb(62, 55, 141)
HSL	hsl(245, 44%, 38%)
HSV	hsv(245, 61%, 55%)
CMYK	cmyk(56%, 61%, 0%, 44.7%)
CIE-LAB	lab(28.59, 28.38, -46.98)
CIE-LCH	lch(28.59, 54.89, 301.13°)
OKLab	oklab(39.61% 0.028 -0.1347)
OKLCH	oklch(39.61% 0.138 281.8)
XYZ	xyz(8.1590, 5.6791, 25.8604)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E378D #868D37

analogous

#375B8D #3E378D #69378D

triadic

#3E378D #8D3E37 #378D3E

tetradic

#3E378D #8D375B #868D37 #378D69

square

#3E378D #8D375B #868D37 #378D69

split-complementary

#3E378D #8D6937 #5B8D37

monochromatic

#171535 #2B2661 #3E378D #5249B8 #7C75C9

Accessibility & contrast

On white

9.83

#3E378D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3E378D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E378D

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E378D	#FFFFFF	#000000	##FFFFFF
##3E378D	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#194B5C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3e378d;
/* rgb */ color: rgb(62, 55, 141);
/* oklch */ color: oklch(39.6% 0.138 281.8);

Tailwind

colors: {
  custom: {
    50: '#7b6eaf',
    500: '#3e378d',
    950: '#000000',
  },
}

SCSS

$custom: #3e378d;
$custom-light: #7b6eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e378d",
  "rgb": {
    "r": 62,
    "g": 55,
    "b": 141
  },
  "hsl": {
    "h": 244.884,
    "s": 43.878,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39606,
    "c": 0.13762,
    "h": 281.8
  },
  "luminance": 0.0568
}

Semantic roles & 50–950 ramp

primary

#3E378D

secondary

#ACB26E

accent

#D454C9

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #3E378D

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

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