#393D91#393D91

#393D91 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.136 H 276.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#393D91
RGB	rgb(57, 61, 145)
HSL	hsl(237, 44%, 40%)
HSV	hsv(237, 61%, 57%)
CMYK	cmyk(60.7%, 57.9%, 0%, 43.1%)
CIE-LAB	lab(30.04, 24.86, -47.11)
CIE-LCH	lch(30.04, 53.27, 297.81°)
OKLab	oklab(40.68% 0.0153 -0.1352)
OKLCH	oklch(40.68% 0.136 276.4)
XYZ	xyz(8.4653, 6.2510, 27.5431)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393D91 #918D39

analogous

#396991 #393D91 #613991

triadic

#393D91 #91393D #3D9139

tetradic

#393D91 #913969 #918D39 #399161

square

#393D91 #913969 #918D39 #399161

split-complementary

#393D91 #916139 #699139

monochromatic

#161839 #282B65 #393D91 #4E53B9 #7A7DCB

Accessibility & contrast

On white

9.33

#393D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#393D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393D91

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393D91	#FFFFFF	#000000	##FFFFFF
##393D91	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B94

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #393d91;
/* rgb */ color: rgb(57, 61, 145);
/* oklch */ color: oklch(40.7% 0.136 276.4);

Tailwind

colors: {
  custom: {
    50: '#7872b2',
    500: '#393d91',
    950: '#000000',
  },
}

SCSS

$custom: #393d91;
$custom-light: #7872b2;
$custom-dark: #000000;

JSON

{
  "hex": "#393d91",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 145
  },
  "hsl": {
    "h": 237.273,
    "s": 43.564,
    "l": 39.608
  },
  "oklch": {
    "l": 0.40676,
    "c": 0.13608,
    "h": 276.4
  },
  "luminance": 0.06252
}

Semantic roles & 50–950 ramp

primary

#393D91

secondary

#B4B172

accent

#CE54D3

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #393D91

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

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