#33379A#33379A

#33379A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.158 H 274.8°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#33379A
RGB	rgb(51, 55, 154)
HSL	hsl(238, 50%, 40%)
HSV	hsv(238, 67%, 60%)
CMYK	cmyk(66.9%, 64.3%, 0%, 39.6%)
CIE-LAB	lab(28.82, 30.95, -54.62)
CIE-LCH	lch(28.82, 62.77, 299.54°)
OKLab	oklab(39.9% 0.0133 -0.1575)
OKLCH	oklch(39.9% 0.158 274.8)
XYZ	xyz(8.5622, 5.7685, 31.2278)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33379A #9A9633

analogous

#336A9A #33379A #62339A

triadic

#33379A #9A3337 #379A33

tetradic

#33379A #9A336A #9A9633 #339A62

square

#33379A #9A336A #9A9633 #339A62

split-complementary

#33379A #9A6233 #6A9A33

monochromatic

#15163E #24276C #33379A #484DC2 #7679D2

Accessibility & contrast

On white

9.75

#33379A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#33379A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33379A

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33379A	#FFFFFF	#000000	##FFFFFF
##33379A	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #33379a;
/* rgb */ color: rgb(51, 55, 154);
/* oklch */ color: oklch(39.9% 0.158 274.8);

Tailwind

colors: {
  custom: {
    50: '#786eb9',
    500: '#33379a',
    950: '#000000',
  },
}

SCSS

$custom: #33379a;
$custom-light: #786eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#33379a",
  "rgb": {
    "r": 51,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 237.67,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39897,
    "c": 0.15805,
    "h": 274.8
  },
  "luminance": 0.05769
}

Semantic roles & 50–950 ramp

primary

#33379A

secondary

#BAB76F

accent

#D44EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #33379A

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

Preview Lab → · Contrast checker → · Palette generator →