#303396#303396

#303396 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.158 H 274.8°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#303396
RGB	rgb(48, 51, 150)
HSL	hsl(238, 52%, 39%)
HSV	hsv(238, 68%, 59%)
CMYK	cmyk(68%, 66%, 0%, 41.2%)
CIE-LAB	lab(27.29, 31.67, -54.68)
CIE-LCH	lch(27.29, 63.19, 300.08°)
OKLab	oklab(38.62% 0.0132 -0.1578)
OKLCH	oklch(38.62% 0.158 274.8)
XYZ	xyz(7.9060, 5.1973, 29.4348)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303396 #969330

analogous

#306696 #303396 #603096

triadic

#303396 #963033 #339630

tetradic

#303396 #963066 #969330 #309660

square

#303396 #963066 #969330 #309660

split-complementary

#303396 #966030 #669630

monochromatic

#121339 #212368 #303396 #4145C2 #6F72D1

Accessibility & contrast

On white

10.30

#303396 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#303396 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303396

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303396	#FFFFFF	#000000	##FFFFFF
##303396	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004599

Deuteranopia (green-blind)

#003C94

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #303396;
/* rgb */ color: rgb(48, 51, 150);
/* oklch */ color: oklch(38.6% 0.158 274.8);

Tailwind

colors: {
  custom: {
    50: '#766bb6',
    500: '#303396',
    950: '#000000',
  },
}

SCSS

$custom: #303396;
$custom-light: #766bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#303396",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 150
  },
  "hsl": {
    "h": 238.235,
    "s": 51.515,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38615,
    "c": 0.15833,
    "h": 274.8
  },
  "luminance": 0.05198
}

Semantic roles & 50–950 ramp

primary

#303396

secondary

#B9B669

accent

#D74DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #303396

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

Preview Lab → · Contrast checker → · Palette generator →