#33359D#33359D

#33359D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.8% C 0.165 H 275.1°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#33359D
RGB	rgb(51, 53, 157)
HSL	hsl(239, 51%, 41%)
HSV	hsv(239, 68%, 62%)
CMYK	cmyk(67.5%, 66.2%, 0%, 38.4%)
CIE-LAB	lab(28.60, 33.29, -56.80)
CIE-LCH	lch(28.60, 65.84, 300.37°)
OKLab	oklab(39.82% 0.0147 -0.1639)
OKLCH	oklch(39.82% 0.165 275.1)
XYZ	xyz(8.7221, 5.6836, 32.5291)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33359D #9D9B33

analogous

#336A9D #33359D #66339D

triadic

#33359D #9D3335 #359D33

tetradic

#33359D #9D336A #9D9B33 #339D66

square

#33359D #9D336A #9D9B33 #339D66

split-complementary

#33359D #9D6633 #6A9D33

monochromatic

#151641 #24256F #33359D #494CC4 #7779D3

Accessibility & contrast

On white

9.83

#33359D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#33359D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33359D

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33359D	#FFFFFF	#000000	##FFFFFF
##33359D	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #33359d;
/* rgb */ color: rgb(51, 53, 157);
/* oklch */ color: oklch(39.8% 0.165 275.1);

Tailwind

colors: {
  custom: {
    50: '#796cbb',
    500: '#33359d',
    950: '#000000',
  },
}

SCSS

$custom: #33359d;
$custom-light: #796cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#33359d",
  "rgb": {
    "r": 51,
    "g": 53,
    "b": 157
  },
  "hsl": {
    "h": 238.868,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39816,
    "c": 0.16457,
    "h": 275.1
  },
  "luminance": 0.05684
}

Semantic roles & 50–950 ramp

primary

#33359D

secondary

#BBBA70

accent

#D84DDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #33359D

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

Preview Lab → · Contrast checker → · Palette generator →