#393D88#393D88

#393D88 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.123 H 277.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#393D88
RGB	rgb(57, 61, 136)
HSL	hsl(237, 41%, 38%)
HSV	hsv(237, 58%, 53%)
CMYK	cmyk(58.1%, 55.1%, 0%, 46.7%)
CIE-LAB	lab(29.37, 21.69, -42.64)
CIE-LCH	lch(29.37, 47.84, 296.97°)
OKLab	oklab(39.97% 0.015 -0.122)
OKLCH	oklch(39.97% 0.123 277)
XYZ	xyz(7.7986, 5.9844, 24.0319)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#393D88 #888439

analogous

#396488 #393D88 #5C3988

triadic

#393D88 #88393D #3D8839

tetradic

#393D88 #883964 #888439 #39885C

square

#393D88 #883964 #888439 #39885C

split-complementary

#393D88 #885C39 #648839

monochromatic

#151632 #272A5D #393D88 #4B50B3 #767AC6

Accessibility & contrast

On white

9.56

#393D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#393D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #393D88

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##393D88	#FFFFFF	#000000	##FFFFFF
##393D88	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F498B

Deuteranopia (green-blind)

#004286

Tritanopia (blue-blind)

#0C4E5C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #393d88;
/* rgb */ color: rgb(57, 61, 136);
/* oklch */ color: oklch(40.0% 0.123 277.0);

Tailwind

colors: {
  custom: {
    50: '#7772ab',
    500: '#393d88',
    950: '#000000',
  },
}

SCSS

$custom: #393d88;
$custom-light: #7772ab;
$custom-dark: #000000;

JSON

{
  "hex": "#393d88",
  "rgb": {
    "r": 57,
    "g": 61,
    "b": 136
  },
  "hsl": {
    "h": 236.962,
    "s": 40.933,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39969,
    "c": 0.12296,
    "h": 277
  },
  "luminance": 0.05985
}

Semantic roles & 50–950 ramp

primary

#393D88

secondary

#AFAB6E

accent

#CB57D1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #393D88

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

Preview Lab → · Contrast checker → · Palette generator →