#393F89#393F89

#393F89 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.122 H 276.0°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#393F89
RGB	rgb(57, 63, 137)
HSL	hsl(236, 41%, 38%)
HSV	hsv(236, 58%, 54%)
CMYK	cmyk(58.4%, 54%, 0%, 46.3%)
CIE-LAB	lab(29.99, 20.71, -42.27)
CIE-LCH	lch(29.99, 47.07, 296.11°)
OKLab	oklab(40.45% 0.0128 -0.1209)
OKLCH	oklch(40.45% 0.122 276)
XYZ	xyz(7.9788, 6.2304, 24.4442)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393F89 #898339

analogous

#396789 #393F89 #5B3989

triadic

#393F89 #89393F #3F8939

tetradic

#393F89 #893967 #898339 #39895B

square

#393F89 #893967 #898339 #39895B

split-complementary

#393F89 #895B39 #678939

monochromatic

#151733 #272B5E #393F89 #4B53B4 #767CC6

Accessibility & contrast

On white

9.35

#393F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#393F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393F89

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393F89	#FFFFFF	#000000	##FFFFFF
##393F89	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154A8C

Deuteranopia (green-blind)

#034387

Tritanopia (blue-blind)

#09505D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #393f89;
/* rgb */ color: rgb(57, 63, 137);
/* oklch */ color: oklch(40.5% 0.122 276.0);

Tailwind

colors: {
  custom: {
    50: '#7774ac',
    500: '#393f89',
    950: '#000000',
  },
}

SCSS

$custom: #393f89;
$custom-light: #7774ac;
$custom-dark: #000000;

JSON

{
  "hex": "#393f89",
  "rgb": {
    "r": 57,
    "g": 63,
    "b": 137
  },
  "hsl": {
    "h": 235.5,
    "s": 41.237,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40452,
    "c": 0.12161,
    "h": 276
  },
  "luminance": 0.06231
}

Semantic roles & 50–950 ramp

primary

#393F89

secondary

#AFAA6F

accent

#C857D1

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #393F89

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

Preview Lab → · Contrast checker → · Palette generator →