#33489C#33489C

#33489C is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.139 H 269.3°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#33489C
RGB	rgb(51, 72, 156)
HSL	hsl(228, 51%, 41%)
HSV	hsv(228, 67%, 61%)
CMYK	cmyk(67.3%, 53.8%, 0%, 38.8%)
CIE-LAB	lab(33.43, 20.44, -48.34)
CIE-LCH	lch(33.43, 52.48, 292.92°)
OKLab	oklab(43.38% -0.0017 -0.1388)
OKLCH	oklch(43.38% 0.139 269.3)
XYZ	xyz(9.6813, 7.7379, 32.4294)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33489C #9C8733

analogous

#337C9C #33489C #52339C

triadic

#33489C #9C3348 #489C33

tetradic

#33489C #9C337C #9C8733 #339C52

square

#33489C #9C337C #9C8733 #339C52

split-complementary

#33489C #9C5233 #7C9C33

monochromatic

#151D40 #24336E #33489C #4961C3 #7789D3

Accessibility & contrast

On white

8.24

#33489C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#33489C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33489C

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33489C	#FFFFFF	#000000	##FFFFFF
##33489C	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10549F

Deuteranopia (green-blind)

#004A9A

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #33489c;
/* rgb */ color: rgb(51, 72, 156);
/* oklch */ color: oklch(43.4% 0.139 269.3);

Tailwind

colors: {
  custom: {
    50: '#777aba',
    500: '#33489c',
    950: '#000000',
  },
}

SCSS

$custom: #33489c;
$custom-light: #777aba;
$custom-dark: #000000;

JSON

{
  "hex": "#33489c",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 156
  },
  "hsl": {
    "h": 228,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43377,
    "c": 0.13886,
    "h": 269.3
  },
  "luminance": 0.07739
}

Semantic roles & 50–950 ramp

primary

#33489C

secondary

#BBAC70

accent

#BE4EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #33489C

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

Preview Lab → · Contrast checker → · Palette generator →