#303ABD#303ABD

#303ABD is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.5% C 0.201 H 271.3°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#303ABD
RGB	rgb(48, 58, 189)
HSL	hsl(236, 59%, 46%)
HSV	hsv(236, 75%, 74%)
CMYK	cmyk(74.6%, 69.3%, 0%, 25.9%)
CIE-LAB	lab(32.54, 41.01, -69.49)
CIE-LCH	lch(32.54, 80.69, 300.54°)
OKLab	oklab(43.53% 0.0046 -0.2011)
OKLCH	oklch(43.53% 0.201 271.3)
XYZ	xyz(11.9142, 7.3274, 48.9207)
Luminance	0.0733 (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

#303ABD #BDB330

analogous

#3081BD #303ABD #6D30BD

triadic

#303ABD #BD303A #3ABD30

tetradic

#303ABD #BD3081 #BDB330 #30BD6D

square

#303ABD #BD3081 #BDB330 #30BD6D

split-complementary

#303ABD #BD6D30 #81BD30

monochromatic

#171C5B #242B8C #303ABD #565FD4 #878DE0

Accessibility & contrast

On white

8.52

#303ABD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#303ABD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303ABD

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303ABD	#FFFFFF	#000000	##FFFFFF
##303ABD	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053C1

Deuteranopia (green-blind)

#0046BB

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #303abd;
/* rgb */ color: rgb(48, 58, 189);
/* oklch */ color: oklch(43.5% 0.201 271.3);

Tailwind

colors: {
  custom: {
    50: '#7e71d2',
    500: '#303abd',
    950: '#000000',
  },
}

SCSS

$custom: #303abd;
$custom-light: #7e71d2;
$custom-dark: #000000;

JSON

{
  "hex": "#303abd",
  "rgb": {
    "r": 48,
    "g": 58,
    "b": 189
  },
  "hsl": {
    "h": 235.745,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43532,
    "c": 0.20113,
    "h": 271.3
  },
  "luminance": 0.07329
}

Semantic roles & 50–950 ramp

primary

#303ABD

secondary

#CAC57F

accent

#D745E3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #303ABD

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

Preview Lab → · Contrast checker → · Palette generator →