#394E83#394E83

#394E83 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.3% C 0.092 H 266.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#394E83
RGB	rgb(57, 78, 131)
HSL	hsl(223, 39%, 37%)
HSV	hsv(223, 56%, 51%)
CMYK	cmyk(56.5%, 40.5%, 0%, 48.6%)
CIE-LAB	lab(33.89, 8.60, -32.32)
CIE-LCH	lch(33.89, 33.44, 284.91°)
OKLab	oklab(43.31% -0.0059 -0.0916)
OKLCH	oklch(43.31% 0.092 266.3)
XYZ	xyz(8.5071, 7.9567, 22.5558)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#394E83 #836E39

analogous

#397383 #394E83 #493983

triadic

#394E83 #83394E #4E8339

tetradic

#394E83 #833973 #836E39 #398349

square

#394E83 #833973 #836E39 #398349

split-complementary

#394E83 #834939 #738339

monochromatic

#141B2E #263558 #394E83 #4C67AE #748AC2

Accessibility & contrast

On white

8.10

#394E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#394E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #394E83

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##394E83	#FFFFFF	#000000	##FFFFFF
##394E83	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385385

Deuteranopia (green-blind)

#2F4D82

Tritanopia (blue-blind)

#0F5A62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #394e83;
/* rgb */ color: rgb(57, 78, 131);
/* oklch */ color: oklch(43.3% 0.092 266.3);

Tailwind

colors: {
  custom: {
    50: '#757fa7',
    500: '#394e83',
    950: '#000000',
  },
}

SCSS

$custom: #394e83;
$custom-light: #757fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#394e83",
  "rgb": {
    "r": 57,
    "g": 78,
    "b": 131
  },
  "hsl": {
    "h": 222.973,
    "s": 39.362,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43305,
    "c": 0.09177,
    "h": 266.3
  },
  "luminance": 0.07957
}

Semantic roles & 50–950 ramp

primary

#394E83

secondary

#AC9A6C

accent

#AE59CF

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #394E83

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

Preview Lab → · Contrast checker → · Palette generator →