#39288F#39288F

#39288F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.8% C 0.160 H 282.7°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#39288F
RGB	rgb(57, 40, 143)
HSL	hsl(250, 56%, 36%)
HSV	hsv(250, 72%, 56%)
CMYK	cmyk(60.1%, 72%, 0%, 43.9%)
CIE-LAB	lab(24.86, 37.41, -54.32)
CIE-LCH	lch(24.86, 65.96, 304.55°)
OKLab	oklab(36.84% 0.0352 -0.1565)
OKLCH	oklch(36.84% 0.16 282.7)
XYZ	xyz(7.4025, 4.3701, 26.4347)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39288F #7E8F28

analogous

#284A8F #39288F #6C288F

triadic

#39288F #8F3928 #288F39

tetradic

#39288F #8F284A #7E8F28 #288F6C

square

#39288F #8F284A #7E8F28 #288F6C

split-complementary

#39288F #8F6C28 #4A8F28

monochromatic

#130D2F #261B5F #39288F #4C35BF #725FD2

Accessibility & contrast

On white

11.20

#39288F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#39288F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39288F

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39288F	#FFFFFF	#000000	##FFFFFF
##39288F	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00378D

Tritanopia (blue-blind)

#024458

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #39288f;
/* rgb */ color: rgb(57, 40, 143);
/* oklch */ color: oklch(36.8% 0.160 282.7);

Tailwind

colors: {
  custom: {
    50: '#7a64b1',
    500: '#39288f',
    950: '#000000',
  },
}

SCSS

$custom: #39288f;
$custom-light: #7a64b1;
$custom-dark: #000000;

JSON

{
  "hex": "#39288f",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 143
  },
  "hsl": {
    "h": 249.903,
    "s": 56.284,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36844,
    "c": 0.16038,
    "h": 282.7
  },
  "luminance": 0.04371
}

Semantic roles & 50–950 ramp

primary

#39288F

secondary

#A8B85B

accent

#E048C7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #39288F

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

Preview Lab → · Contrast checker → · Palette generator →