#383BBD#383BBD

#383BBD is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.198 H 273.8°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#383BBD
RGB	rgb(56, 59, 189)
HSL	hsl(239, 54%, 48%)
HSV	hsv(239, 70%, 74%)
CMYK	cmyk(70.4%, 68.8%, 0%, 25.9%)
CIE-LAB	lab(33.23, 41.26, -68.35)
CIE-LCH	lch(33.23, 79.84, 301.12°)
OKLab	oklab(44.15% 0.013 -0.1976)
OKLCH	oklch(44.15% 0.198 273.8)
XYZ	xyz(12.3771, 7.6416, 48.9569)
Luminance	0.0764 (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

#383BBD #BDBA38

analogous

#387DBD #383BBD #7838BD

triadic

#383BBD #BD383B #3BBD38

tetradic

#383BBD #BD387D #BDBA38 #38BD78

square

#383BBD #BD387D #BDBA38 #38BD78

split-complementary

#383BBD #BD7838 #7DBD38

monochromatic

#1C1E5F #2A2C8E #383BBD #6264D0 #9193DE

Accessibility & contrast

On white

8.30

#383BBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#383BBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #383BBD

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##383BBD	#FFFFFF	#000000	##FFFFFF
##383BBD	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C1

Deuteranopia (green-blind)

#0048BB

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #383bbd;
/* rgb */ color: rgb(56, 59, 189);
/* oklch */ color: oklch(44.1% 0.198 273.8);

Tailwind

colors: {
  custom: {
    50: '#8172d2',
    500: '#383bbd',
    950: '#000000',
  },
}

SCSS

$custom: #383bbd;
$custom-light: #8172d2;
$custom-dark: #000000;

JSON

{
  "hex": "#383bbd",
  "rgb": {
    "r": 56,
    "g": 59,
    "b": 189
  },
  "hsl": {
    "h": 238.647,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4415,
    "c": 0.19798,
    "h": 273.8
  },
  "luminance": 0.07643
}

Semantic roles & 50–950 ramp

primary

#383BBD

secondary

#C9C887

accent

#DA4ADE

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #383BBD

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

Preview Lab → · Contrast checker → · Palette generator →