#383E58#383E58

#383E58 is a dark, muted blue. Relative luminance 0.050; OKLCH L 37.0% C 0.046 H 274.0°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#383E58
RGB	rgb(56, 62, 88)
HSL	hsl(229, 22%, 28%)
HSV	hsv(229, 36%, 35%)
CMYK	cmyk(36.4%, 29.5%, 0%, 65.5%)
CIE-LAB	lab(26.71, 4.68, -16.37)
CIE-LCH	lch(26.71, 17.03, 285.96°)
OKLab	oklab(36.99% 0.0032 -0.0454)
OKLCH	oklch(36.99% 0.046 274)
XYZ	xyz(5.1145, 4.9904, 9.9244)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383E58 #585238

analogous

#384E58 #383E58 #423858

triadic

#383E58 #58383E #3E5838

tetradic

#383E58 #58384E #585238 #385842

square

#383E58 #58384E #585238 #385842

split-complementary

#383E58 #584238 #4E5838

monochromatic

#0C0D13 #202433 #383E58 #50587D #6A74A0

Accessibility & contrast

On white

10.51

#383E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#383E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383E58

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383E58	#FFFFFF	#000000	##FFFFFF
##383E58	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364159

Deuteranopia (green-blind)

#343E57

Tritanopia (blue-blind)

#2F4347

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #383e58;
/* rgb */ color: rgb(56, 62, 88);
/* oklch */ color: oklch(37.0% 0.046 274.0);

Tailwind

colors: {
  custom: {
    50: '#6f7387',
    500: '#383e58',
    950: '#000000',
  },
}

SCSS

$custom: #383e58;
$custom-light: #6f7387;
$custom-dark: #000000;

JSON

{
  "hex": "#383e58",
  "rgb": {
    "r": 56,
    "g": 62,
    "b": 88
  },
  "hsl": {
    "h": 228.75,
    "s": 22.222,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36985,
    "c": 0.04555,
    "h": 274
  },
  "luminance": 0.04991
}

Semantic roles & 50–950 ramp

primary

#383E58

secondary

#888164

accent

#AF69BF

background

#F6F6F8

surface

#ECECEF

border

#C7C7CA

text

#07080B

muted

#7A7B7C

Preview Lab

Preview with #383E58

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

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