#33389F#33389F

#33389F is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.5% C 0.164 H 274.3°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#33389F
RGB	rgb(51, 56, 159)
HSL	hsl(237, 51%, 41%)
HSV	hsv(237, 68%, 62%)
CMYK	cmyk(67.9%, 64.8%, 0%, 37.6%)
CIE-LAB	lab(29.50, 32.08, -56.55)
CIE-LCH	lch(29.50, 65.01, 299.56°)
OKLab	oklab(40.53% 0.0122 -0.1631)
OKLCH	oklch(40.53% 0.164 274.3)
XYZ	xyz(9.0353, 6.0345, 33.4828)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33389F #9F9A33

analogous

#336E9F #33389F #64339F

triadic

#33389F #9F3338 #389F33

tetradic

#33389F #9F336E #9F9A33 #339F64

square

#33389F #9F336E #9F9A33 #339F64

split-complementary

#33389F #9F6433 #6E9F33

monochromatic

#151742 #242871 #33389F #4A50C5 #797DD4

Accessibility & contrast

On white

9.52

#33389F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#33389F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33389F

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33389F	#FFFFFF	#000000	##FFFFFF
##33389F	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005266

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #33389f;
/* rgb */ color: rgb(51, 56, 159);
/* oklch */ color: oklch(40.5% 0.164 274.3);

Tailwind

colors: {
  custom: {
    50: '#796fbc',
    500: '#33389f',
    950: '#000000',
  },
}

SCSS

$custom: #33389f;
$custom-light: #796fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#33389f",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 159
  },
  "hsl": {
    "h": 237.222,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40528,
    "c": 0.16359,
    "h": 274.3
  },
  "luminance": 0.06035
}

Semantic roles & 50–950 ramp

primary

#33389F

secondary

#BCB971

accent

#D44DDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #33389F

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

Preview Lab → · Contrast checker → · Palette generator →