#384DBB#384DBB

#384DBB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.174 H 270.1°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#384DBB
RGB	rgb(56, 77, 187)
HSL	hsl(230, 54%, 48%)
HSV	hsv(230, 70%, 73%)
CMYK	cmyk(70.1%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(37.36, 29.25, -60.41)
CIE-LCH	lch(37.36, 67.12, 295.84°)
OKLab	oklab(47.13% 0.0003 -0.1741)
OKLCH	oklch(47.13% 0.174 270.1)
XYZ	xyz(13.2513, 9.7351, 48.1848)
Luminance	0.0974 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384DBB #BBA638

analogous

#388EBB #384DBB #6538BB

triadic

#384DBB #BB384D #4DBB38

tetradic

#384DBB #BB388E #BBA638 #38BB65

square

#384DBB #BB388E #BBA638 #38BB65

split-complementary

#384DBB #BB6538 #8EBB38

monochromatic

#1C265D #2A3A8C #384DBB #6172D0 #909CDE

Accessibility & contrast

On white

7.13

#384DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#384DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384DBB

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384DBB	#FFFFFF	#000000	##FFFFFF
##384DBB	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #384dbb;
/* rgb */ color: rgb(56, 77, 187);
/* oklch */ color: oklch(47.1% 0.174 270.1);

Tailwind

colors: {
  custom: {
    50: '#7f7ed0',
    500: '#384dbb',
    950: '#000000',
  },
}

SCSS

$custom: #384dbb;
$custom-light: #7f7ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#384dbb",
  "rgb": {
    "r": 56,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 230.382,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47132,
    "c": 0.17415,
    "h": 270.1
  },
  "luminance": 0.09736
}

Semantic roles & 50–950 ramp

primary

#384DBB

secondary

#C8BE86

accent

#C64BDD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #384DBB

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

Preview Lab → · Contrast checker → · Palette generator →