#333598#333598

#333598 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.158 H 275.5°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#333598
RGB	rgb(51, 53, 152)
HSL	hsl(239, 50%, 40%)
HSV	hsv(239, 66%, 60%)
CMYK	cmyk(66.4%, 65.1%, 0%, 40.4%)
CIE-LAB	lab(28.16, 31.53, -54.48)
CIE-LCH	lch(28.16, 62.94, 300.06°)
OKLab	oklab(39.36% 0.0151 -0.1571)
OKLCH	oklch(39.36% 0.158 275.5)
XYZ	xyz(8.3040, 5.5163, 30.3268)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333598 #989633

analogous

#336898 #333598 #643398

triadic

#333598 #983335 #359833

tetradic

#333598 #983368 #989633 #339864

square

#333598 #983368 #989633 #339864

split-complementary

#333598 #986433 #689833

monochromatic

#14153C #24256A #333598 #4749C1 #7577D1

Accessibility & contrast

On white

9.98

#333598 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#333598 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333598

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333598	#FFFFFF	#000000	##FFFFFF
##333598	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479B

Deuteranopia (green-blind)

#003E96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #333598;
/* rgb */ color: rgb(51, 53, 152);
/* oklch */ color: oklch(39.4% 0.158 275.5);

Tailwind

colors: {
  custom: {
    50: '#786cb7',
    500: '#333598',
    950: '#000000',
  },
}

SCSS

$custom: #333598;
$custom-light: #786cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#333598",
  "rgb": {
    "r": 51,
    "g": 53,
    "b": 152
  },
  "hsl": {
    "h": 238.812,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39358,
    "c": 0.15782,
    "h": 275.5
  },
  "luminance": 0.05517
}

Semantic roles & 50–950 ramp

primary

#333598

secondary

#B9B76E

accent

#D74FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333598

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

Preview Lab → · Contrast checker → · Palette generator →