#333AD7#333AD7

#333AD7 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.232 H 271.1°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#333AD7
RGB	rgb(51, 58, 215)
HSL	hsl(237, 67%, 52%)
HSV	hsv(237, 76%, 84%)
CMYK	cmyk(76.3%, 73%, 0%, 15.7%)
CIE-LAB	lab(35.27, 50.04, -80.13)
CIE-LCH	lch(35.27, 94.47, 301.99°)
OKLab	oklab(46.3% 0.0043 -0.232)
OKLCH	oklch(46.3% 0.232 271.1)
XYZ	xyz(15.1399, 8.6346, 65.1455)
Luminance	0.0864 (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

#333AD7 #D7D033

analogous

#338CD7 #333AD7 #7E33D7

triadic

#333AD7 #D7333A #3AD733

tetradic

#333AD7 #D7338C #D7D033 #33D77E

square

#333AD7 #D7338C #D7D033 #33D77E

split-complementary

#333AD7 #D77E33 #8CD733

monochromatic

#181C78 #2227AB #333AD7 #666BE1 #999DEB

Accessibility & contrast

On white

7.70

#333AD7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#333AD7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333AD7

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333AD7	#FFFFFF	#000000	##FFFFFF
##333AD7	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BDC

Deuteranopia (green-blind)

#004BD4

Tritanopia (blue-blind)

#006885

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #333ad7;
/* rgb */ color: rgb(51, 58, 215);
/* oklch */ color: oklch(46.3% 0.232 271.1);

Tailwind

colors: {
  custom: {
    50: '#8572e5',
    500: '#333ad7',
    950: '#000000',
  },
}

SCSS

$custom: #333ad7;
$custom-light: #8572e5;
$custom-dark: #000000;

JSON

{
  "hex": "#333ad7",
  "rgb": {
    "r": 51,
    "g": 58,
    "b": 215
  },
  "hsl": {
    "h": 237.439,
    "s": 67.213,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46303,
    "c": 0.23205,
    "h": 271.1
  },
  "luminance": 0.08636
}

Semantic roles & 50–950 ramp

primary

#333AD7

secondary

#D7D48F

accent

#E33EEA

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #333AD7

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

Preview Lab → · Contrast checker → · Palette generator →