#33438C#33438C

#33438C is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.1% C 0.122 H 270.8°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#33438C
RGB	rgb(51, 67, 140)
HSL	hsl(229, 47%, 37%)
HSV	hsv(229, 64%, 55%)
CMYK	cmyk(63.6%, 52.1%, 0%, 45.1%)
CIE-LAB	lab(30.90, 17.90, -42.66)
CIE-LCH	lch(30.90, 46.26, 292.76°)
OKLab	oklab(41.11% 0.0018 -0.1222)
OKLCH	oklch(41.11% 0.122 270.8)
XYZ	xyz(8.1044, 6.6109, 25.6548)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33438C #8C7C33

analogous

#33708C #33438C #4F338C

triadic

#33438C #8C3343 #438C33

tetradic

#33438C #8C3370 #8C7C33 #338C4F

square

#33438C #8C3370 #8C7C33 #338C4F

split-complementary

#33438C #8C4F33 #708C33

monochromatic

#121832 #232E5F #33438C #4358B9 #6F7FCB

Accessibility & contrast

On white

9.04

#33438C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#33438C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33438C

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33438C	#FFFFFF	#000000	##FFFFFF
##33438C	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4D8F

Deuteranopia (green-blind)

#02458A

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #33438c;
/* rgb */ color: rgb(51, 67, 140);
/* oklch */ color: oklch(41.1% 0.122 270.8);

Tailwind

colors: {
  custom: {
    50: '#7476ae',
    500: '#33438c',
    950: '#000000',
  },
}

SCSS

$custom: #33438c;
$custom-light: #7476ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33438c",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 140
  },
  "hsl": {
    "h": 229.213,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.41106,
    "c": 0.12221,
    "h": 270.8
  },
  "luminance": 0.06612
}

Semantic roles & 50–950 ramp

primary

#33438C

secondary

#B2A568

accent

#BE52D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33438C

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

Preview Lab → · Contrast checker → · Palette generator →