#333283#333283

#333283 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.132 H 278.3°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#333283
RGB	rgb(51, 50, 131)
HSL	hsl(241, 45%, 35%)
HSV	hsv(241, 62%, 51%)
CMYK	cmyk(61.1%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(25.63, 26.07, -45.60)
CIE-LCH	lch(25.63, 52.53, 299.76°)
OKLab	oklab(36.95% 0.0191 -0.131)
OKLCH	oklch(36.95% 0.132 278.3)
XYZ	xyz(6.6013, 4.6232, 22.0128)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333283 #828332

analogous

#325983 #333283 #5B3283

triadic

#333283 #833332 #328333

tetradic

#333283 #833259 #828332 #32835B

square

#333283 #833259 #828332 #32835B

split-complementary

#333283 #835B32 #598332

monochromatic

#11102A #222157 #333283 #4443AF #6B69C6

Accessibility & contrast

On white

10.91

#333283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#333283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333283

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333283	#FFFFFF	#000000	##FFFFFF
##333283	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004086

Deuteranopia (green-blind)

#003981

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #333283;
/* rgb */ color: rgb(51, 50, 131);
/* oklch */ color: oklch(37.0% 0.132 278.3);

Tailwind

colors: {
  custom: {
    50: '#736aa8',
    500: '#333283',
    950: '#000000',
  },
}

SCSS

$custom: #333283;
$custom-light: #736aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#333283",
  "rgb": {
    "r": 51,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 240.741,
    "s": 44.751,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36951,
    "c": 0.13242,
    "h": 278.3
  },
  "luminance": 0.04624
}

Semantic roles & 50–950 ramp

primary

#333283

secondary

#ADAE63

accent

#D453D3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #333283

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

Preview Lab → · Contrast checker → · Palette generator →