#383DBF#383DBF

#383DBF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.198 H 273.3°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#383DBF
RGB	rgb(56, 61, 191)
HSL	hsl(238, 55%, 48%)
HSV	hsv(238, 71%, 75%)
CMYK	cmyk(70.7%, 68.1%, 0%, 25.1%)
CIE-LAB	lab(33.85, 40.73, -68.49)
CIE-LCH	lch(33.85, 79.69, 300.74°)
OKLab	oklab(44.66% 0.0115 -0.198)
OKLCH	oklch(44.66% 0.198 273.3)
XYZ	xyz(12.7005, 7.9386, 50.1431)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#383DBF #BFBA38

analogous

#3880BF #383DBF #7638BF

triadic

#383DBF #BF383D #3DBF38

tetradic

#383DBF #BF3880 #BFBA38 #38BF76

square

#383DBF #BF3880 #BFBA38 #38BF76

split-complementary

#383DBF #BF7638 #80BF38

monochromatic

#1C1F60 #2A2E90 #383DBF #6367D1 #9295DF

Accessibility & contrast

On white

8.11

#383DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#383DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383DBF

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383DBF	#FFFFFF	#000000	##FFFFFF
##383DBF	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C3

Deuteranopia (green-blind)

#0049BD

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #383dbf;
/* rgb */ color: rgb(56, 61, 191);
/* oklch */ color: oklch(44.7% 0.198 273.3);

Tailwind

colors: {
  custom: {
    50: '#8173d3',
    500: '#383dbf',
    950: '#000000',
  },
}

SCSS

$custom: #383dbf;
$custom-light: #8173d3;
$custom-dark: #000000;

JSON

{
  "hex": "#383dbf",
  "rgb": {
    "r": 56,
    "g": 61,
    "b": 191
  },
  "hsl": {
    "h": 237.778,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44661,
    "c": 0.1983,
    "h": 273.3
  },
  "luminance": 0.0794
}

Semantic roles & 50–950 ramp

primary

#383DBF

secondary

#CAC889

accent

#D94ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383DBF

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

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