#33339F#33339F

#33339F is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.170 H 275.4°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#33339F
RGB	rgb(51, 51, 159)
HSL	hsl(240, 51%, 41%)
HSV	hsv(240, 68%, 62%)
CMYK	cmyk(67.9%, 67.9%, 0%, 37.6%)
CIE-LAB	lab(28.31, 35.24, -58.49)
CIE-LCH	lch(28.31, 68.29, 301.07°)
OKLab	oklab(39.66% 0.016 -0.1689)
OKLCH	oklch(39.66% 0.17 275.4)
XYZ	xyz(8.8050, 5.5739, 33.4060)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33339F #9F9F33

analogous

#33699F #33339F #69339F

triadic

#33339F #9F3333 #339F33

tetradic

#33339F #9F3369 #9F9F33 #339F69

square

#33339F #9F3369 #9F9F33 #339F69

split-complementary

#33339F #9F6933 #699F33

monochromatic

#151542 #242471 #33339F #4A4AC5 #7979D4

Accessibility & contrast

On white

9.93

#33339F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#33339F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33339F

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33339F	#FFFFFF	#000000	##FFFFFF
##33339F	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#003E9D

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #33339f;
/* rgb */ color: rgb(51, 51, 159);
/* oklch */ color: oklch(39.7% 0.170 275.4);

Tailwind

colors: {
  custom: {
    50: '#796bbc',
    500: '#33339f',
    950: '#000000',
  },
}

SCSS

$custom: #33339f;
$custom-light: #796bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#33339f",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 159
  },
  "hsl": {
    "h": 240,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39662,
    "c": 0.16963,
    "h": 275.4
  },
  "luminance": 0.05575
}

Semantic roles & 50–950 ramp

primary

#33339F

secondary

#BCBC71

accent

#DB4DDB

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #33339F

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

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