#39337D#39337D

#39337D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.121 H 282.4°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#39337D
RGB	rgb(57, 51, 125)
HSL	hsl(245, 42%, 35%)
HSV	hsv(245, 59%, 49%)
CMYK	cmyk(54.4%, 59.2%, 0%, 51%)
CIE-LAB	lab(25.92, 24.55, -41.35)
CIE-LCH	lch(25.92, 48.09, 300.70°)
OKLab	oklab(37.14% 0.026 -0.1183)
OKLCH	oklch(37.14% 0.121 282.4)
XYZ	xyz(6.5717, 4.7178, 19.9624)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39337D #777D33

analogous

#33527D #39337D #5E337D

triadic

#39337D #7D3933 #337D39

tetradic

#39337D #7D3352 #777D33 #337D5E

square

#39337D #7D3352 #777D33 #337D5E

split-complementary

#39337D #7D5E33 #527D33

monochromatic

#111026 #252152 #39337D #4D45A8 #7069C2

Accessibility & contrast

On white

10.80

#39337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#39337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39337D

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39337D	#FFFFFF	#000000	##FFFFFF
##39337D	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00407F

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#1D4452

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #39337d;
/* rgb */ color: rgb(57, 51, 125);
/* oklch */ color: oklch(37.1% 0.121 282.4);

Tailwind

colors: {
  custom: {
    50: '#766ba3',
    500: '#39337d',
    950: '#000000',
  },
}

SCSS

$custom: #39337d;
$custom-light: #766ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#39337d",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 244.865,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.37136,
    "c": 0.12118,
    "h": 282.4
  },
  "luminance": 0.04718
}

Semantic roles & 50–950 ramp

primary

#39337D

secondary

#A4AA62

accent

#D256C8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #39337D

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

Preview Lab → · Contrast checker → · Palette generator →