#303283#303283

#303283 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.133 H 276.6°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#303283
RGB	rgb(48, 50, 131)
HSL	hsl(239, 46%, 35%)
HSV	hsv(239, 63%, 51%)
CMYK	cmyk(63.4%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(25.41, 25.52, -45.98)
CIE-LCH	lch(25.41, 52.59, 299.03°)
OKLab	oklab(36.73% 0.0152 -0.1322)
OKLCH	oklch(36.73% 0.133 276.6)
XYZ	xyz(6.4549, 4.5478, 22.0060)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303283 #838130

analogous

#305C83 #303283 #573083

triadic

#303283 #833032 #328330

tetradic

#303283 #83305C #838130 #308357

square

#303283 #83305C #838130 #308357

split-complementary

#303283 #835730 #5C8330

monochromatic

#0F1029 #202156 #303283 #4043B0 #6669C7

Accessibility & contrast

On white

11.00

#303283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#303283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303283

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303283	#FFFFFF	#000000	##FFFFFF
##303283	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004086

Deuteranopia (green-blind)

#003981

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #303283;
/* rgb */ color: rgb(48, 50, 131);
/* oklch */ color: oklch(36.7% 0.133 276.6);

Tailwind

colors: {
  custom: {
    50: '#726aa8',
    500: '#303283',
    950: '#000000',
  },
}

SCSS

$custom: #303283;
$custom-light: #726aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#303283",
  "rgb": {
    "r": 48,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 238.554,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36725,
    "c": 0.13312,
    "h": 276.6
  },
  "luminance": 0.04548
}

Semantic roles & 50–950 ramp

primary

#303283

secondary

#AEAC61

accent

#D352D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #303283

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

Preview Lab → · Contrast checker → · Palette generator →