#33347F#33347F

#33347F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.124 H 277.9°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#33347F
RGB	rgb(51, 52, 127)
HSL	hsl(239, 43%, 35%)
HSV	hsv(239, 60%, 50%)
CMYK	cmyk(59.8%, 59.1%, 0%, 50.2%)
CIE-LAB	lab(25.84, 23.32, -42.76)
CIE-LCH	lch(25.84, 48.71, 298.61°)
OKLab	oklab(37% 0.017 -0.1227)
OKLCH	oklch(37% 0.124 277.9)
XYZ	xyz(6.4228, 4.6916, 20.6417)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33347F #7F7E33

analogous

#335A7F #33347F #58337F

triadic

#33347F #7F3334 #347F33

tetradic

#33347F #7F335A #7F7E33 #337F58

square

#33347F #7F335A #7F7E33 #337F58

split-complementary

#33347F #7F5833 #5A7F33

monochromatic

#101028 #212253 #33347F #4546AB #696BC3

Accessibility & contrast

On white

10.83

#33347F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#33347F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33347F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33347F	#FFFFFF	#000000	##FFFFFF
##33347F	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004082

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#034654

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33347f;
/* rgb */ color: rgb(51, 52, 127);
/* oklch */ color: oklch(37.0% 0.124 277.9);

Tailwind

colors: {
  custom: {
    50: '#736ba5',
    500: '#33347f',
    950: '#000000',
  },
}

SCSS

$custom: #33347f;
$custom-light: #736ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#33347f",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 127
  },
  "hsl": {
    "h": 239.211,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37002,
    "c": 0.12384,
    "h": 277.9
  },
  "luminance": 0.04692
}

Semantic roles & 50–950 ramp

primary

#33347F

secondary

#ABAA63

accent

#D155D2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33347F

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

Preview Lab → · Contrast checker → · Palette generator →