#33439A#33439A

#33439A is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.143 H 271.1°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#33439A
RGB	rgb(51, 67, 154)
HSL	hsl(231, 50%, 40%)
HSV	hsv(231, 67%, 60%)
CMYK	cmyk(66.9%, 56.5%, 0%, 39.6%)
CIE-LAB	lab(31.92, 23.04, -49.57)
CIE-LCH	lch(31.92, 54.66, 294.93°)
OKLab	oklab(42.2% 0.0028 -0.1425)
OKLCH	oklch(42.2% 0.143 271.1)
XYZ	xyz(9.2032, 7.0504, 31.4414)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33439A #9A8A33

analogous

#33769A #33439A #57339A

triadic

#33439A #9A3343 #439A33

tetradic

#33439A #9A3376 #9A8A33 #339A57

square

#33439A #9A3376 #9A8A33 #339A57

split-complementary

#33439A #9A5733 #769A33

monochromatic

#151B3E #242F6C #33439A #485BC2 #7684D2

Accessibility & contrast

On white

8.71

#33439A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#33439A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33439A

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33439A	#FFFFFF	#000000	##FFFFFF
##33439A	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #33439a;
/* rgb */ color: rgb(51, 67, 154);
/* oklch */ color: oklch(42.2% 0.143 271.1);

Tailwind

colors: {
  custom: {
    50: '#7776b8',
    500: '#33439a',
    950: '#000000',
  },
}

SCSS

$custom: #33439a;
$custom-light: #7776b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33439a",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 154
  },
  "hsl": {
    "h": 230.68,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42195,
    "c": 0.14257,
    "h": 271.1
  },
  "luminance": 0.07051
}

Semantic roles & 50–950 ramp

primary

#33439A

secondary

#BAAE6F

accent

#C44EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #33439A

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

Preview Lab → · Contrast checker → · Palette generator →