#33408D#33408D

#33408D is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.128 H 272.2°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#33408D
RGB	rgb(51, 64, 141)
HSL	hsl(231, 47%, 38%)
HSV	hsv(231, 64%, 55%)
CMYK	cmyk(63.8%, 54.6%, 0%, 44.7%)
CIE-LAB	lab(30.14, 20.29, -44.51)
CIE-LCH	lch(30.14, 48.91, 294.50°)
OKLab	oklab(40.55% 0.005 -0.1277)
OKLCH	oklch(40.55% 0.128 272.2)
XYZ	xyz(8.0048, 6.2930, 25.9870)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33408D #8D8033

analogous

#336D8D #33408D #53338D

triadic

#33408D #8D3340 #408D33

tetradic

#33408D #8D336D #8D8033 #338D53

square

#33408D #8D336D #8D8033 #338D53

split-complementary

#33408D #8D5333 #6D8D33

monochromatic

#121733 #232C60 #33408D #4354BA #6F7DCB

Accessibility & contrast

On white

9.30

#33408D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#33408D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33408D

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33408D	#FFFFFF	#000000	##FFFFFF
##33408D	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4B90

Deuteranopia (green-blind)

#00438B

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #33408d;
/* rgb */ color: rgb(51, 64, 141);
/* oklch */ color: oklch(40.6% 0.128 272.2);

Tailwind

colors: {
  custom: {
    50: '#7474af',
    500: '#33408d',
    950: '#000000',
  },
}

SCSS

$custom: #33408d;
$custom-light: #7474af;
$custom-dark: #000000;

JSON

{
  "hex": "#33408d",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 141
  },
  "hsl": {
    "h": 231.333,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40552,
    "c": 0.12778,
    "h": 272.2
  },
  "luminance": 0.06294
}

Semantic roles & 50–950 ramp

primary

#33408D

secondary

#B3A869

accent

#C351D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33408D

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

Preview Lab → · Contrast checker → · Palette generator →