#333996#333996

#333996 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.150 H 274.5°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#333996
RGB	rgb(51, 57, 150)
HSL	hsl(236, 49%, 39%)
HSV	hsv(236, 66%, 59%)
CMYK	cmyk(66%, 62%, 0%, 41.2%)
CIE-LAB	lab(28.98, 28.22, -51.91)
CIE-LCH	lch(28.98, 59.08, 298.53°)
OKLab	oklab(39.91% 0.0118 -0.1495)
OKLCH	oklch(39.91% 0.15 274.5)
XYZ	xyz(8.3316, 5.8314, 29.5348)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333996 #969033

analogous

#336B96 #333996 #5F3396

triadic

#333996 #963339 #399633

tetradic

#333996 #96336B #969033 #33965F

square

#333996 #96336B #969033 #33965F

split-complementary

#333996 #965F33 #6B9633

monochromatic

#14163B #232868 #333996 #464DC0 #7479D0

Accessibility & contrast

On white

9.69

#333996 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#333996 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333996

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333996	#FFFFFF	#000000	##FFFFFF
##333996	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004999

Deuteranopia (green-blind)

#004094

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #333996;
/* rgb */ color: rgb(51, 57, 150);
/* oklch */ color: oklch(39.9% 0.150 274.5);

Tailwind

colors: {
  custom: {
    50: '#776fb6',
    500: '#333996',
    950: '#000000',
  },
}

SCSS

$custom: #333996;
$custom-light: #776fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#333996",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 150
  },
  "hsl": {
    "h": 236.364,
    "s": 49.254,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39911,
    "c": 0.14999,
    "h": 274.5
  },
  "luminance": 0.05832
}

Semantic roles & 50–950 ramp

primary

#333996

secondary

#B8B36D

accent

#D04FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #333996

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

Preview Lab → · Contrast checker → · Palette generator →