#39405C#39405C

#39405C is a dark, muted blue. Relative luminance 0.053; OKLCH L 37.8% C 0.049 H 273.1°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#39405C
RGB	rgb(57, 64, 92)
HSL	hsl(228, 23%, 29%)
HSV	hsv(228, 38%, 36%)
CMYK	cmyk(38%, 30.4%, 0%, 63.9%)
CIE-LAB	lab(27.60, 4.91, -17.58)
CIE-LCH	lch(27.60, 18.26, 285.59°)
OKLab	oklab(37.76% 0.0026 -0.0489)
OKLCH	oklch(37.76% 0.049 273.1)
XYZ	xyz(5.4519, 5.3091, 10.8606)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39405C #5C5539

analogous

#39525C #39405C #44395C

triadic

#39405C #5C3940 #405C39

tetradic

#39405C #5C3952 #5C5539 #395C44

square

#39405C #5C3952 #5C5539 #395C44

split-complementary

#39405C #5C4439 #525C39

monochromatic

#0C0D13 #222636 #39405C #505A82 #6C77A4

Accessibility & contrast

On white

10.19

#39405C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#39405C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39405C

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39405C	#FFFFFF	#000000	##FFFFFF
##39405C	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37435D

Deuteranopia (green-blind)

#34405B

Tritanopia (blue-blind)

#2F454A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #39405c;
/* rgb */ color: rgb(57, 64, 92);
/* oklch */ color: oklch(37.8% 0.049 273.1);

Tailwind

colors: {
  custom: {
    50: '#70748a',
    500: '#39405c',
    950: '#000000',
  },
}

SCSS

$custom: #39405c;
$custom-light: #70748a;
$custom-dark: #000000;

JSON

{
  "hex": "#39405c",
  "rgb": {
    "r": 57,
    "g": 64,
    "b": 92
  },
  "hsl": {
    "h": 228,
    "s": 23.49,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3776,
    "c": 0.04896,
    "h": 273.1
  },
  "luminance": 0.05309
}

Semantic roles & 50–950 ramp

primary

#39405C

secondary

#8C8465

accent

#AE68C0

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#07080B

muted

#7A7B7C

Preview Lab

Preview with #39405C

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

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