#39379C#39379C

#39379C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.5% C 0.159 H 277.4°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#39379C
RGB	rgb(57, 55, 156)
HSL	hsl(241, 48%, 41%)
HSV	hsv(241, 65%, 61%)
CMYK	cmyk(63.5%, 64.7%, 0%, 38.8%)
CIE-LAB	lab(29.42, 32.57, -54.84)
CIE-LCH	lch(29.42, 63.79, 300.71°)
OKLab	oklab(40.5% 0.0206 -0.158)
OKLCH	oklch(40.5% 0.159 277.4)
XYZ	xyz(9.0523, 6.0018, 32.1275)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39379C #9A9C37

analogous

#37689C #39379C #6C379C

triadic

#39379C #9C3937 #379C39

tetradic

#39379C #9C3768 #9A9C37 #379C6C

square

#39379C #9C3768 #9A9C37 #379C6C

split-complementary

#39379C #9C6C37 #689C37

monochromatic

#181742 #28276F #39379C #514FC1 #7E7CD1

Accessibility & contrast

On white

9.54

#39379C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#39379C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39379C

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39379C	#FFFFFF	#000000	##FFFFFF
##39379C	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9F

Deuteranopia (green-blind)

#00419A

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #39379c;
/* rgb */ color: rgb(57, 55, 156);
/* oklch */ color: oklch(40.5% 0.159 277.4);

Tailwind

colors: {
  custom: {
    50: '#7b6eba',
    500: '#39379c',
    950: '#000000',
  },
}

SCSS

$custom: #39379c;
$custom-light: #7b6eba;
$custom-dark: #000000;

JSON

{
  "hex": "#39379c",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 156
  },
  "hsl": {
    "h": 241.188,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40496,
    "c": 0.15932,
    "h": 277.4
  },
  "luminance": 0.06003
}

Semantic roles & 50–950 ramp

primary

#39379C

secondary

#B9BA75

accent

#D750D5

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #39379C

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

Preview Lab → · Contrast checker → · Palette generator →