#33307C#33307C

#33307C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.125 H 279.8°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#33307C
RGB	rgb(51, 48, 124)
HSL	hsl(242, 44%, 34%)
HSV	hsv(242, 61%, 49%)
CMYK	cmyk(58.9%, 61.3%, 0%, 51.4%)
CIE-LAB	lab(24.55, 24.94, -42.95)
CIE-LCH	lch(24.55, 49.67, 300.14°)
OKLab	oklab(35.98% 0.0213 -0.1233)
OKLCH	oklch(35.98% 0.125 279.8)
XYZ	xyz(6.0591, 4.2725, 19.5703)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33307C #797C30

analogous

#30537C #33307C #59307C

triadic

#33307C #7C3330 #307C33

tetradic

#33307C #7C3053 #797C30 #307C59

square

#33307C #7C3053 #797C30 #307C59

split-complementary

#33307C #7C5930 #537C30

monochromatic

#0F0E24 #211F50 #33307C #4541A8 #6764C3

Accessibility & contrast

On white

11.32

#33307C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#33307C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33307C

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33307C	#FFFFFF	#000000	##FFFFFF
##33307C	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00377A

Tritanopia (blue-blind)

#0B4251

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #33307c;
/* rgb */ color: rgb(51, 48, 124);
/* oklch */ color: oklch(36.0% 0.125 279.8);

Tailwind

colors: {
  custom: {
    50: '#7268a3',
    500: '#33307c',
    950: '#000000',
  },
}

SCSS

$custom: #33307c;
$custom-light: #7268a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33307c",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 242.368,
    "s": 44.186,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35977,
    "c": 0.12509,
    "h": 279.8
  },
  "luminance": 0.04273
}

Semantic roles & 50–950 ramp

primary

#33307C

secondary

#A7AA5E

accent

#D454CF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33307C

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

Preview Lab → · Contrast checker → · Palette generator →