#39377E#39377E

#39377E is a dark, moderate blue. Relative luminance 0.051; OKLCH L 38.0% C 0.117 H 280.5°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#39377E
RGB	rgb(57, 55, 126)
HSL	hsl(242, 39%, 35%)
HSV	hsv(242, 56%, 49%)
CMYK	cmyk(54.8%, 56.3%, 0%, 50.6%)
CIE-LAB	lab(27.04, 22.23, -40.16)
CIE-LCH	lch(27.04, 45.91, 298.97°)
OKLab	oklab(38% 0.0214 -0.1148)
OKLCH	oklch(38% 0.117 280.5)
XYZ	xyz(6.8183, 5.1082, 20.3613)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39377E #7C7E37

analogous

#37587E #39377E #5C377E

triadic

#39377E #7E3937 #377E39

tetradic

#39377E #7E3758 #7C7E37 #377E5C

square

#39377E #7E3758 #7C7E37 #377E5C

split-complementary

#39377E #7E5C37 #587E37

monochromatic

#121229 #262453 #39377E #4C4AA9 #716FC0

Accessibility & contrast

On white

10.39

#39377E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#39377E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39377E

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39377E	#FFFFFF	#000000	##FFFFFF
##39377E	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4380

Deuteranopia (green-blind)

#013D7C

Tritanopia (blue-blind)

#1B4755

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #39377e;
/* rgb */ color: rgb(57, 55, 126);
/* oklch */ color: oklch(38.0% 0.117 280.5);

Tailwind

colors: {
  custom: {
    50: '#756ea4',
    500: '#39377e',
    950: '#000000',
  },
}

SCSS

$custom: #39377e;
$custom-light: #756ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#39377e",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 126
  },
  "hsl": {
    "h": 241.69,
    "s": 39.227,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37996,
    "c": 0.11679,
    "h": 280.5
  },
  "luminance": 0.05109
}

Semantic roles & 50–950 ramp

primary

#39377E

secondary

#A7A968

accent

#CF59CC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #39377E

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

Preview Lab → · Contrast checker → · Palette generator →