#33418E#33418E

#33418E is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.8% C 0.128 H 271.8°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#33418E
RGB	rgb(51, 65, 142)
HSL	hsl(231, 47%, 38%)
HSV	hsv(231, 64%, 56%)
CMYK	cmyk(64.1%, 54.2%, 0%, 44.3%)
CIE-LAB	lab(30.49, 19.98, -44.56)
CIE-LCH	lch(30.49, 48.83, 294.15°)
OKLab	oklab(40.84% 0.004 -0.1278)
OKLCH	oklch(40.84% 0.128 271.8)
XYZ	xyz(8.1364, 6.4367, 26.3996)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33418E #8E8033

analogous

#336E8E #33418E #52338E

triadic

#33418E #8E3341 #418E33

tetradic

#33418E #8E336E #8E8033 #338E52

square

#33418E #8E336E #8E8033 #338E52

split-complementary

#33418E #8E5233 #6E8E33

monochromatic

#131834 #232C61 #33418E #4356BB #707ECC

Accessibility & contrast

On white

9.18

#33418E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#33418E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33418E

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33418E	#FFFFFF	#000000	##FFFFFF
##33418E	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104C91

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #33418e;
/* rgb */ color: rgb(51, 65, 142);
/* oklch */ color: oklch(40.8% 0.128 271.8);

Tailwind

colors: {
  custom: {
    50: '#7575b0',
    500: '#33418e',
    950: '#000000',
  },
}

SCSS

$custom: #33418e;
$custom-light: #7575b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33418e",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 142
  },
  "hsl": {
    "h": 230.769,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40837,
    "c": 0.12788,
    "h": 271.8
  },
  "luminance": 0.06437
}

Semantic roles & 50–950 ramp

primary

#33418E

secondary

#B4A869

accent

#C251D7

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33418E

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

Preview Lab → · Contrast checker → · Palette generator →