#333ABF#333ABF

#333ABF is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 43.9% C 0.203 H 272.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#333ABF
RGB	rgb(51, 58, 191)
HSL	hsl(237, 58%, 47%)
HSV	hsv(237, 73%, 75%)
CMYK	cmyk(73.3%, 69.6%, 0%, 25.1%)
CIE-LAB	lab(32.90, 42.00, -70.07)
CIE-LCH	lch(32.90, 81.70, 300.93°)
OKLab	oklab(43.89% 0.0077 -0.2027)
OKLCH	oklch(43.89% 0.203 272.2)
XYZ	xyz(12.2791, 7.4902, 50.0787)
Luminance	0.0749 (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

#333ABF #BFB833

analogous

#3380BF #333ABF #7233BF

triadic

#333ABF #BF333A #3ABF33

tetradic

#333ABF #BF3380 #BFB833 #33BF72

square

#333ABF #BF3380 #BFB833 #33BF72

split-complementary

#333ABF #BF7233 #80BF33

monochromatic

#191D5E #262B8F #333ABF #5C62D3 #8C90E0

Accessibility & contrast

On white

8.41

#333ABF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#333ABF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333ABF

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333ABF	#FFFFFF	#000000	##FFFFFF
##333ABF	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C3

Deuteranopia (green-blind)

#0047BD

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #333abf;
/* rgb */ color: rgb(51, 58, 191);
/* oklch */ color: oklch(43.9% 0.203 272.2);

Tailwind

colors: {
  custom: {
    50: '#8071d4',
    500: '#333abf',
    950: '#000000',
  },
}

SCSS

$custom: #333abf;
$custom-light: #8071d4;
$custom-dark: #000000;

JSON

{
  "hex": "#333abf",
  "rgb": {
    "r": 51,
    "g": 58,
    "b": 191
  },
  "hsl": {
    "h": 237,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43892,
    "c": 0.20285,
    "h": 272.2
  },
  "luminance": 0.07492
}

Semantic roles & 50–950 ramp

primary

#333ABF

secondary

#CBC783

accent

#D947E1

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #333ABF

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

Preview Lab → · Contrast checker → · Palette generator →