#333698#333698

#333698 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.157 H 275.2°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#333698
RGB	rgb(51, 54, 152)
HSL	hsl(238, 50%, 40%)
HSV	hsv(238, 66%, 60%)
CMYK	cmyk(66.4%, 64.5%, 0%, 40.4%)
CIE-LAB	lab(28.40, 30.88, -54.08)
CIE-LCH	lch(28.40, 62.28, 299.73°)
OKLab	oklab(39.54% 0.0143 -0.1559)
OKLCH	oklch(39.54% 0.157 275.2)
XYZ	xyz(8.3500, 5.6084, 30.3422)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333698 #989533

analogous

#336898 #333698 #633398

triadic

#333698 #983336 #369833

tetradic

#333698 #983368 #989533 #339863

square

#333698 #983368 #989533 #339863

split-complementary

#333698 #986333 #689833

monochromatic

#14153C #24266A #333698 #474BC1 #7578D1

Accessibility & contrast

On white

9.90

#333698 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#333698 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333698

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333698	#FFFFFF	#000000	##FFFFFF
##333698	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489B

Deuteranopia (green-blind)

#003F96

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #333698;
/* rgb */ color: rgb(51, 54, 152);
/* oklch */ color: oklch(39.5% 0.157 275.2);

Tailwind

colors: {
  custom: {
    50: '#776db7',
    500: '#333698',
    950: '#000000',
  },
}

SCSS

$custom: #333698;
$custom-light: #776db7;
$custom-dark: #000000;

JSON

{
  "hex": "#333698",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 152
  },
  "hsl": {
    "h": 238.218,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39536,
    "c": 0.15657,
    "h": 275.2
  },
  "luminance": 0.05609
}

Semantic roles & 50–950 ramp

primary

#333698

secondary

#B9B76E

accent

#D54FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333698

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

Preview Lab → · Contrast checker → · Palette generator →