#333497#333497

#333497 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.1% C 0.158 H 275.8°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#333497
RGB	rgb(51, 52, 151)
HSL	hsl(239, 50%, 40%)
HSV	hsv(239, 66%, 59%)
CMYK	cmyk(66.2%, 65.6%, 0%, 40.8%)
CIE-LAB	lab(27.83, 31.82, -54.41)
CIE-LCH	lch(27.83, 63.03, 300.32°)
OKLab	oklab(39.09% 0.016 -0.1569)
OKLCH	oklch(39.09% 0.158 275.8)
XYZ	xyz(8.1773, 5.3935, 29.8823)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333497 #979633

analogous

#336697 #333497 #643397

triadic

#333497 #973334 #349733

tetradic

#333497 #973366 #979633 #339764

square

#333497 #973366 #979633 #339764

split-complementary

#333497 #976433 #669733

monochromatic

#14143C #242469 #333497 #4748C1 #7475D0

Accessibility & contrast

On white

10.10

#333497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#333497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333497

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333497	#FFFFFF	#000000	##FFFFFF
##333497	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#003D95

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #333497;
/* rgb */ color: rgb(51, 52, 151);
/* oklch */ color: oklch(39.1% 0.158 275.8);

Tailwind

colors: {
  custom: {
    50: '#776cb6',
    500: '#333497',
    950: '#000000',
  },
}

SCSS

$custom: #333497;
$custom-light: #776cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#333497",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 151
  },
  "hsl": {
    "h": 239.4,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39089,
    "c": 0.15771,
    "h": 275.8
  },
  "luminance": 0.05394
}

Semantic roles & 50–950 ramp

primary

#333497

secondary

#B8B86D

accent

#D84FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333497

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

Preview Lab → · Contrast checker → · Palette generator →