#332F9B#332F9B

#332F9B is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.169 H 276.6°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#332F9B
RGB	rgb(51, 47, 155)
HSL	hsl(242, 53%, 40%)
HSV	hsv(242, 70%, 61%)
CMYK	cmyk(67.1%, 69.7%, 0%, 39.2%)
CIE-LAB	lab(27.03, 36.34, -58.17)
CIE-LCH	lch(27.03, 68.59, 302.00°)
OKLab	oklab(38.62% 0.0194 -0.1679)
OKLCH	oklch(38.62% 0.169 276.6)
XYZ	xyz(8.2962, 5.1027, 31.5517)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#332F9B #979B2F

analogous

#2F619B #332F9B #692F9B

triadic

#332F9B #9B332F #2F9B33

tetradic

#332F9B #9B2F61 #979B2F #2F9B69

square

#332F9B #9B2F61 #979B2F #2F9B69

split-complementary

#332F9B #9B692F #619B2F

monochromatic

#14133D #24216C #332F9B #4742C6 #7471D4

Accessibility & contrast

On white

10.39

#332F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#332F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #332F9B

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##332F9B	#FFFFFF	#000000	##FFFFFF
##332F9B	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #332f9b;
/* rgb */ color: rgb(51, 47, 155);
/* oklch */ color: oklch(38.6% 0.169 276.6);

Tailwind

colors: {
  custom: {
    50: '#7968b9',
    500: '#332f9b',
    950: '#000000',
  },
}

SCSS

$custom: #332f9b;
$custom-light: #7968b9;
$custom-dark: #000000;

JSON

{
  "hex": "#332f9b",
  "rgb": {
    "r": 51,
    "g": 47,
    "b": 155
  },
  "hsl": {
    "h": 242.222,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3862,
    "c": 0.16904,
    "h": 276.6
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#332F9B

secondary

#B8BB6A

accent

#DD4BD7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #332F9B

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

Preview Lab → · Contrast checker → · Palette generator →