#383A58#383A58

#383A58 is a dark, muted blue. Relative luminance 0.046; OKLCH L 36.0% C 0.052 H 280.5°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#383A58
RGB	rgb(56, 58, 88)
HSL	hsl(236, 22%, 28%)
HSV	hsv(236, 36%, 35%)
CMYK	cmyk(36.4%, 34.1%, 0%, 65.5%)
CIE-LAB	lab(25.48, 7.37, -18.28)
CIE-LCH	lch(25.48, 19.71, 291.96°)
OKLab	oklab(36.03% 0.0095 -0.0509)
OKLCH	oklch(36.03% 0.052 280.5)
XYZ	xyz(4.9049, 4.5713, 9.8545)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383A58 #585638

analogous

#384A58 #383A58 #463858

triadic

#383A58 #58383A #3A5838

tetradic

#383A58 #58384A #585638 #385846

square

#383A58 #58384A #585638 #385846

split-complementary

#383A58 #584638 #4A5838

monochromatic

#0C0C13 #202133 #383A58 #50537D #6A6EA0

Accessibility & contrast

On white

10.97

#383A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#383A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383A58

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383A58	#FFFFFF	#000000	##FFFFFF
##383A58	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313E59

Deuteranopia (green-blind)

#2F3B57

Tritanopia (blue-blind)

#2F4045

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #383a58;
/* rgb */ color: rgb(56, 58, 88);
/* oklch */ color: oklch(36.0% 0.052 280.5);

Tailwind

colors: {
  custom: {
    50: '#707087',
    500: '#383a58',
    950: '#000000',
  },
}

SCSS

$custom: #383a58;
$custom-light: #707087;
$custom-dark: #000000;

JSON

{
  "hex": "#383a58",
  "rgb": {
    "r": 56,
    "g": 58,
    "b": 88
  },
  "hsl": {
    "h": 236.25,
    "s": 22.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36032,
    "c": 0.05179,
    "h": 280.5
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary

#383A58

secondary

#888664

accent

#B969BF

background

#F6F6F8

surface

#ECECEF

border

#C7C7CA

text

#07070B

muted

#7A7A7C

Preview Lab

Preview with #383A58

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

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