#33408E#33408E

#33408E is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.6% C 0.129 H 272.2°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#33408E
RGB	rgb(51, 64, 142)
HSL	hsl(231, 47%, 38%)
HSV	hsv(231, 64%, 56%)
CMYK	cmyk(64.1%, 54.9%, 0%, 44.3%)
CIE-LAB	lab(30.21, 20.65, -45.00)
CIE-LCH	lch(30.21, 49.52, 294.65°)
OKLab	oklab(40.63% 0.0051 -0.1291)
OKLCH	oklch(40.63% 0.129 272.2)
XYZ	xyz(8.0795, 6.3229, 26.3806)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33408E #8E8133

analogous

#336D8E #33408E #54338E

triadic

#33408E #8E3340 #408E33

tetradic

#33408E #8E336D #8E8133 #338E54

square

#33408E #8E336D #8E8133 #338E54

split-complementary

#33408E #8E5433 #6D8E33

monochromatic

#131734 #232C61 #33408E #4354BB #707DCC

Accessibility & contrast

On white

9.27

#33408E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#33408E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33408E

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33408E	#FFFFFF	#000000	##FFFFFF
##33408E	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4B91

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #33408e;
/* rgb */ color: rgb(51, 64, 142);
/* oklch */ color: oklch(40.6% 0.129 272.2);

Tailwind

colors: {
  custom: {
    50: '#7574b0',
    500: '#33408e',
    950: '#000000',
  },
}

SCSS

$custom: #33408e;
$custom-light: #7574b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33408e",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 142
  },
  "hsl": {
    "h": 231.429,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4063,
    "c": 0.12924,
    "h": 272.2
  },
  "luminance": 0.06324
}

Semantic roles & 50–950 ramp

primary

#33408E

secondary

#B4A969

accent

#C451D7

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33408E

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

Preview Lab → · Contrast checker → · Palette generator →