#384BB0#384BB0

#384BB0 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.162 H 270.6°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#384BB0
RGB	rgb(56, 75, 176)
HSL	hsl(231, 52%, 45%)
HSV	hsv(231, 68%, 69%)
CMYK	cmyk(68.2%, 57.4%, 0%, 31%)
CIE-LAB	lab(36.00, 26.58, -56.14)
CIE-LCH	lch(36.00, 62.11, 295.33°)
OKLab	oklab(45.85% 0.0017 -0.1616)
OKLCH	oklch(45.85% 0.162 270.6)
XYZ	xyz(11.9808, 9.0064, 42.1729)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BB0 #B09D38

analogous

#3887B0 #384BB0 #6138B0

triadic

#384BB0 #B0384B #4BB038

tetradic

#384BB0 #B03887 #B09D38 #38B061

square

#384BB0 #B03887 #B09D38 #38B061

split-complementary

#384BB0 #B06138 #87B038

monochromatic

#1A2353 #293782 #384BB0 #5B6CCB #8996D9

Accessibility & contrast

On white

7.50

#384BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#384BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BB0

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BB0	#FFFFFF	#000000	##FFFFFF
##384BB0	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB3

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #384bb0;
/* rgb */ color: rgb(56, 75, 176);
/* oklch */ color: oklch(45.8% 0.162 270.6);

Tailwind

colors: {
  custom: {
    50: '#7d7dc8',
    500: '#384bb0',
    950: '#000000',
  },
}

SCSS

$custom: #384bb0;
$custom-light: #7d7dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#384bb0",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 176
  },
  "hsl": {
    "h": 230.5,
    "s": 51.724,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45847,
    "c": 0.16164,
    "h": 270.6
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#384BB0

secondary

#C4B980

accent

#C54DDB

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384BB0

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

Preview Lab → · Contrast checker → · Palette generator →