#333697#333697

#333697 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.155 H 275.3°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#333697
RGB	rgb(51, 54, 151)
HSL	hsl(238, 50%, 40%)
HSV	hsv(238, 66%, 59%)
CMYK	cmyk(66.2%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(28.32, 30.53, -53.61)
CIE-LCH	lch(28.32, 61.69, 299.66°)
OKLab	oklab(39.45% 0.0144 -0.1545)
OKLCH	oklch(39.45% 0.155 275.3)
XYZ	xyz(8.2685, 5.5758, 29.9127)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333697 #979433

analogous

#336897 #333697 #623397

triadic

#333697 #973336 #369733

tetradic

#333697 #973368 #979433 #339762

square

#333697 #973368 #979433 #339762

split-complementary

#333697 #976233 #689733

monochromatic

#14153C #242669 #333697 #474AC1 #7477D0

Accessibility & contrast

On white

9.93

#333697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#333697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333697

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333697	#FFFFFF	#000000	##FFFFFF
##333697	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #333697;
/* rgb */ color: rgb(51, 54, 151);
/* oklch */ color: oklch(39.4% 0.155 275.3);

Tailwind

colors: {
  custom: {
    50: '#776db6',
    500: '#333697',
    950: '#000000',
  },
}

SCSS

$custom: #333697;
$custom-light: #776db6;
$custom-dark: #000000;

JSON

{
  "hex": "#333697",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 238.2,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39446,
    "c": 0.1552,
    "h": 275.3
  },
  "luminance": 0.05577
}

Semantic roles & 50–950 ramp

primary

#333697

secondary

#B8B66D

accent

#D54FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333697

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

Preview Lab → · Contrast checker → · Palette generator →