#333898#333898

#333898 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.154 H 274.7°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#333898
RGB	rgb(51, 56, 152)
HSL	hsl(237, 50%, 40%)
HSV	hsv(237, 66%, 60%)
CMYK	cmyk(66.4%, 63.2%, 0%, 40.4%)
CIE-LAB	lab(28.90, 29.59, -53.27)
CIE-LCH	lch(28.90, 60.93, 299.05°)
OKLab	oklab(39.9% 0.0126 -0.1535)
OKLCH	oklch(39.9% 0.154 274.7)
XYZ	xyz(8.4450, 5.7984, 30.3738)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333898 #989333

analogous

#336A98 #333898 #613398

triadic

#333898 #983338 #389833

tetradic

#333898 #98336A #989333 #339861

square

#333898 #98336A #989333 #339861

split-complementary

#333898 #986133 #6A9833

monochromatic

#14163C #24276A #333898 #474DC1 #7579D1

Accessibility & contrast

On white

9.72

#333898 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#333898 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333898

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333898	#FFFFFF	#000000	##FFFFFF
##333898	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499B

Deuteranopia (green-blind)

#004096

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #333898;
/* rgb */ color: rgb(51, 56, 152);
/* oklch */ color: oklch(39.9% 0.154 274.7);

Tailwind

colors: {
  custom: {
    50: '#776eb7',
    500: '#333898',
    950: '#000000',
  },
}

SCSS

$custom: #333898;
$custom-light: #776eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#333898",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 152
  },
  "hsl": {
    "h": 237.03,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.399,
    "c": 0.15405,
    "h": 274.7
  },
  "luminance": 0.05799
}

Semantic roles & 50–950 ramp

primary

#333898

secondary

#B9B56E

accent

#D24FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333898

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

Preview Lab → · Contrast checker → · Palette generator →