#39377A#39377A

#39377A is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.7% C 0.111 H 281.0°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#39377A
RGB	rgb(57, 55, 122)
HSL	hsl(242, 38%, 35%)
HSV	hsv(242, 55%, 48%)
CMYK	cmyk(53.3%, 54.9%, 0%, 52.2%)
CIE-LAB	lab(26.75, 20.86, -38.10)
CIE-LCH	lch(26.75, 43.44, 298.70°)
OKLab	oklab(37.69% 0.0212 -0.1088)
OKLCH	oklch(37.69% 0.111 281)
XYZ	xyz(6.5653, 5.0070, 19.0291)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39377A #787A37

analogous

#37577A #39377A #5B377A

triadic

#39377A #7A3937 #377A39

tetradic

#39377A #7A3757 #787A37 #377A5B

square

#39377A #7A3757 #787A37 #377A5B

split-complementary

#39377A #7A5B37 #577A37

monochromatic

#121126 #252450 #39377A #4D4AA4 #706EBE

Accessibility & contrast

On white

10.49

#39377A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#39377A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39377A

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39377A	#FFFFFF	#000000	##FFFFFF
##39377A	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13427C

Deuteranopia (green-blind)

#0C3D79

Tritanopia (blue-blind)

#1F4653

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #39377a;
/* rgb */ color: rgb(57, 55, 122);
/* oklch */ color: oklch(37.7% 0.111 281.0);

Tailwind

colors: {
  custom: {
    50: '#756da1',
    500: '#39377a',
    950: '#000000',
  },
}

SCSS

$custom: #39377a;
$custom-light: #756da1;
$custom-dark: #000000;

JSON

{
  "hex": "#39377a",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 122
  },
  "hsl": {
    "h": 241.791,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37691,
    "c": 0.11081,
    "h": 281
  },
  "luminance": 0.05007
}

Semantic roles & 50–950 ramp

primary

#39377A

secondary

#A4A666

accent

#CE5ACA

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#09070F

muted

#7B7A7E

Preview Lab

Preview with #39377A

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

Preview Lab → · Contrast checker → · Palette generator →