#39379A#39379A

#39379A is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.157 H 277.6°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#39379A
RGB	rgb(57, 55, 154)
HSL	hsl(241, 47%, 41%)
HSV	hsv(241, 64%, 60%)
CMYK	cmyk(63%, 64.3%, 0%, 39.6%)
CIE-LAB	lab(29.25, 31.89, -53.90)
CIE-LCH	lch(29.25, 62.63, 300.61°)
OKLab	oklab(40.32% 0.0208 -0.1552)
OKLCH	oklch(40.32% 0.157 277.6)
XYZ	xyz(8.8844, 5.9346, 31.2429)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.44

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39379A #989A37

analogous

#37669A #39379A #6A379A

triadic

#39379A #9A3937 #379A39

tetradic

#39379A #9A3766 #989A37 #379A6A

square

#39379A #9A3766 #989A37 #379A6A

split-complementary

#39379A #9A6A37 #669A37

monochromatic

#181740 #28276D #39379A #514EC0 #7D7BD0

Accessibility & contrast

On white

9.60

#39379A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#39379A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39379A

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39379A	#FFFFFF	#000000	##FFFFFF
##39379A	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#004198

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #39379a;
/* rgb */ color: rgb(57, 55, 154);
/* oklch */ color: oklch(40.3% 0.157 277.6);

Tailwind

colors: {
  custom: {
    50: '#7b6eb9',
    500: '#39379a',
    950: '#000000',
  },
}

SCSS

$custom: #39379a;
$custom-light: #7b6eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#39379a",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 241.212,
    "s": 47.368,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40319,
    "c": 0.1566,
    "h": 277.6
  },
  "luminance": 0.05935
}

Semantic roles & 50–950 ramp

primary

#39379A

secondary

#B8B974

accent

#D751D4

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #39379A

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

Preview Lab → · Contrast checker → · Palette generator →