#39379D#39379D

#39379D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.6% C 0.161 H 277.3°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#39379D
RGB	rgb(57, 55, 157)
HSL	hsl(241, 48%, 42%)
HSV	hsv(241, 65%, 62%)
CMYK	cmyk(63.7%, 65%, 0%, 38.4%)
CIE-LAB	lab(29.50, 32.92, -55.31)
CIE-LCH	lch(29.50, 64.37, 300.76°)
OKLab	oklab(40.59% 0.0206 -0.1594)
OKLCH	oklch(40.59% 0.161 277.3)
XYZ	xyz(9.1374, 6.0358, 32.5753)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39379D #9B9D37

analogous

#37689D #39379D #6C379D

triadic

#39379D #9D3937 #379D39

tetradic

#39379D #9D3768 #9B9D37 #379D6C

square

#39379D #9D3768 #9B9D37 #379D6C

split-complementary

#39379D #9D6C37 #689D37

monochromatic

#181742 #292770 #39379D #5250C2 #7F7DD1

Accessibility & contrast

On white

9.51

#39379D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#39379D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39379D

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39379D	#FFFFFF	#000000	##FFFFFF
##39379D	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#00419B

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #39379d;
/* rgb */ color: rgb(57, 55, 157);
/* oklch */ color: oklch(40.6% 0.161 277.3);

Tailwind

colors: {
  custom: {
    50: '#7b6ebb',
    500: '#39379d',
    950: '#000000',
  },
}

SCSS

$custom: #39379d;
$custom-light: #7b6ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#39379d",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 157
  },
  "hsl": {
    "h": 241.176,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40585,
    "c": 0.16068,
    "h": 277.3
  },
  "luminance": 0.06037
}

Semantic roles & 50–950 ramp

primary

#39379D

secondary

#B9BB75

accent

#D850D5

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #39379D

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

Preview Lab → · Contrast checker → · Palette generator →