#33307F#33307F

#33307F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.129 H 279.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#33307F
RGB	rgb(51, 48, 127)
HSL	hsl(242, 45%, 34%)
HSV	hsv(242, 62%, 50%)
CMYK	cmyk(59.8%, 62.2%, 0%, 50.2%)
CIE-LAB	lab(24.80, 25.99, -44.45)
CIE-LCH	lch(24.80, 51.49, 300.32°)
OKLab	oklab(36.23% 0.0212 -0.1277)
OKLCH	oklch(36.23% 0.129 279.4)
XYZ	xyz(6.2517, 4.3496, 20.5847)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33307F #7C7F30

analogous

#30557F #33307F #5B307F

triadic

#33307F #7F3330 #307F33

tetradic

#33307F #7F3055 #7C7F30 #307F5B

square

#33307F #7F3055 #7C7F30 #307F5B

split-complementary

#33307F #7F5B30 #557F30

monochromatic

#0F0E26 #211F53 #33307F #4541AB #6865C5

Accessibility & contrast

On white

11.23

#33307F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#33307F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33307F

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33307F	#FFFFFF	#000000	##FFFFFF
##33307F	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E82

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#044352

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33307f;
/* rgb */ color: rgb(51, 48, 127);
/* oklch */ color: oklch(36.2% 0.129 279.4);

Tailwind

colors: {
  custom: {
    50: '#7368a5',
    500: '#33307f',
    950: '#000000',
  },
}

SCSS

$custom: #33307f;
$custom-light: #7368a5;
$custom-dark: #000000;

JSON

{
  "hex": "#33307f",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 242.278,
    "s": 45.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36231,
    "c": 0.12942,
    "h": 279.4
  },
  "luminance": 0.0435
}

Semantic roles & 50–950 ramp

primary

#33307F

secondary

#A9AC5F

accent

#D553D0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #33307F

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

Preview Lab → · Contrast checker → · Palette generator →