#383C79#383C79

#383C79 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.6% C 0.102 H 277.7°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#383C79
RGB	rgb(56, 60, 121)
HSL	hsl(236, 37%, 35%)
HSV	hsv(236, 54%, 47%)
CMYK	cmyk(53.7%, 50.4%, 0%, 52.5%)
CIE-LAB	lab(27.99, 16.91, -35.50)
CIE-LCH	lch(27.99, 39.32, 295.48°)
OKLab	oklab(38.57% 0.0136 -0.1011)
OKLCH	oklch(38.57% 0.102 277.7)
XYZ	xyz(6.6969, 5.4525, 18.7850)
Luminance	0.0545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383C79 #797538

analogous

#385C79 #383C79 #553879

triadic

#383C79 #79383C #3C7938

tetradic

#383C79 #79385C #797538 #387955

square

#383C79 #79385C #797538 #387955

split-complementary

#383C79 #795538 #5C7938

monochromatic

#111325 #25274F #383C79 #4B51A3 #6F74BC

Accessibility & contrast

On white

10.04

#383C79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#383C79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383C79

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383C79	#FFFFFF	#000000	##FFFFFF
##383C79	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20457B

Deuteranopia (green-blind)

#194078

Tritanopia (blue-blind)

#1D4954

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #383c79;
/* rgb */ color: rgb(56, 60, 121);
/* oklch */ color: oklch(38.6% 0.102 277.7);

Tailwind

colors: {
  custom: {
    50: '#7471a0',
    500: '#383c79',
    950: '#000000',
  },
}

SCSS

$custom: #383c79;
$custom-light: #7471a0;
$custom-dark: #000000;

JSON

{
  "hex": "#383c79",
  "rgb": {
    "r": 56,
    "g": 60,
    "b": 121
  },
  "hsl": {
    "h": 236.308,
    "s": 36.723,
    "l": 34.706
  },
  "oklch": {
    "l": 0.38575,
    "c": 0.10201,
    "h": 277.7
  },
  "luminance": 0.05453
}

Semantic roles & 50–950 ramp

primary

#383C79

secondary

#A5A267

accent

#C65BCD

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #383C79

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

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