#39379B#39379B

#39379B is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.4% C 0.158 H 277.5°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#39379B
RGB	rgb(57, 55, 155)
HSL	hsl(241, 48%, 41%)
HSV	hsv(241, 65%, 61%)
CMYK	cmyk(63.2%, 64.5%, 0%, 39.2%)
CIE-LAB	lab(29.33, 32.23, -54.37)
CIE-LCH	lch(29.33, 63.21, 300.66°)
OKLab	oklab(40.41% 0.0207 -0.1566)
OKLCH	oklch(40.41% 0.158 277.5)
XYZ	xyz(8.9680, 5.9681, 31.6834)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39379B #999B37

analogous

#37679B #39379B #6B379B

triadic

#39379B #9B3937 #379B39

tetradic

#39379B #9B3767 #999B37 #379B6B

square

#39379B #9B3767 #999B37 #379B6B

split-complementary

#39379B #9B6B37 #679B37

monochromatic

#181741 #28276E #39379B #514FC0 #7E7CD0

Accessibility & contrast

On white

9.57

#39379B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#39379B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39379B

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39379B	#FFFFFF	#000000	##FFFFFF
##39379B	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499E

Deuteranopia (green-blind)

#004199

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #39379b;
/* rgb */ color: rgb(57, 55, 155);
/* oklch */ color: oklch(40.4% 0.158 277.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#39379b",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 155
  },
  "hsl": {
    "h": 241.2,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.15796,
    "h": 277.5
  },
  "luminance": 0.05969
}

Semantic roles & 50–950 ramp

primary

#39379B

secondary

#B8BA74

accent

#D751D5

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #39379B

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

Preview Lab → · Contrast checker → · Palette generator →