#33359B#33359B

#33359B is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.6% C 0.162 H 275.3°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#33359B
RGB	rgb(51, 53, 155)
HSL	hsl(239, 50%, 40%)
HSV	hsv(239, 67%, 61%)
CMYK	cmyk(67.1%, 65.8%, 0%, 39.2%)
CIE-LAB	lab(28.42, 32.58, -55.88)
CIE-LCH	lch(28.42, 64.69, 300.25°)
OKLab	oklab(39.63% 0.0149 -0.1612)
OKLCH	oklch(39.63% 0.162 275.3)
XYZ	xyz(8.5528, 5.6158, 31.6372)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33359B #9B9933

analogous

#33699B #33359B #65339B

triadic

#33359B #9B3335 #359B33

tetradic

#33359B #9B3369 #9B9933 #339B65

square

#33359B #9B3369 #9B9933 #339B65

split-complementary

#33359B #9B6533 #699B33

monochromatic

#15163F #24256D #33359B #484BC3 #7678D2

Accessibility & contrast

On white

9.89

#33359B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#33359B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33359B

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33359B	#FFFFFF	#000000	##FFFFFF
##33359B	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003E99

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #33359b;
/* rgb */ color: rgb(51, 53, 155);
/* oklch */ color: oklch(39.6% 0.162 275.3);

Tailwind

colors: {
  custom: {
    50: '#786cb9',
    500: '#33359b',
    950: '#000000',
  },
}

SCSS

$custom: #33359b;
$custom-light: #786cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#33359b",
  "rgb": {
    "r": 51,
    "g": 53,
    "b": 155
  },
  "hsl": {
    "h": 238.846,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39632,
    "c": 0.16188,
    "h": 275.3
  },
  "luminance": 0.05617
}

Semantic roles & 50–950 ramp

primary

#33359B

secondary

#BAB96F

accent

#D74EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #33359B

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

Preview Lab → · Contrast checker → · Palette generator →