#39337E#39337E

#39337E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.123 H 282.3°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#39337E
RGB	rgb(57, 51, 126)
HSL	hsl(245, 42%, 35%)
HSV	hsv(245, 60%, 49%)
CMYK	cmyk(54.8%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(25.99, 24.89, -41.86)
CIE-LCH	lch(25.99, 48.70, 300.74°)
OKLab	oklab(37.22% 0.026 -0.1198)
OKLCH	oklch(37.22% 0.123 282.3)
XYZ	xyz(6.6359, 4.7435, 20.3005)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39337E #787E33

analogous

#33537E #39337E #5F337E

triadic

#39337E #7E3933 #337E39

tetradic

#39337E #7E3353 #787E33 #337E5F

square

#39337E #7E3353 #787E33 #337E5F

split-complementary

#39337E #7E5F33 #537E33

monochromatic

#121027 #252152 #39337E #4D45AA #7069C2

Accessibility & contrast

On white

10.78

#39337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#39337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39337E

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39337E	#FFFFFF	#000000	##FFFFFF
##39337E	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004081

Deuteranopia (green-blind)

#003B7C

Tritanopia (blue-blind)

#1C4453

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #39337e;
/* rgb */ color: rgb(57, 51, 126);
/* oklch */ color: oklch(37.2% 0.123 282.3);

Tailwind

colors: {
  custom: {
    50: '#766ba4',
    500: '#39337e',
    950: '#000000',
  },
}

SCSS

$custom: #39337e;
$custom-light: #766ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#39337e",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 244.8,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37216,
    "c": 0.12264,
    "h": 282.3
  },
  "luminance": 0.04744
}

Semantic roles & 50–950 ramp

primary

#39337E

secondary

#A4AA63

accent

#D256C8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #39337E

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

Preview Lab → · Contrast checker → · Palette generator →