#333690#333690

#333690 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.8% C 0.145 H 275.8°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#333690
RGB	rgb(51, 54, 144)
HSL	hsl(238, 48%, 38%)
HSV	hsv(238, 65%, 56%)
CMYK	cmyk(64.6%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(27.72, 28.04, -50.28)
CIE-LCH	lch(27.72, 57.57, 299.15°)
OKLab	oklab(38.83% 0.0147 -0.1447)
OKLCH	oklch(38.83% 0.146 275.8)
XYZ	xyz(7.7168, 5.3551, 27.0071)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333690 #908D33

analogous

#336490 #333690 #5F3390

triadic

#333690 #903336 #369033

tetradic

#333690 #903364 #908D33 #33905F

square

#333690 #903364 #908D33 #33905F

split-complementary

#333690 #905F33 #649033

monochromatic

#131436 #232563 #333690 #4447BD #7174CD

Accessibility & contrast

On white

10.14

#333690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#333690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333690

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333690	#FFFFFF	#000000	##FFFFFF
##333690	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #333690;
/* rgb */ color: rgb(51, 54, 144);
/* oklch */ color: oklch(38.8% 0.145 275.8);

Tailwind

colors: {
  custom: {
    50: '#766db1',
    500: '#333690',
    950: '#000000',
  },
}

SCSS

$custom: #333690;
$custom-light: #766db1;
$custom-dark: #000000;

JSON

{
  "hex": "#333690",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 238.065,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38827,
    "c": 0.1455,
    "h": 275.8
  },
  "luminance": 0.05356
}

Semantic roles & 50–950 ramp

primary

#333690

secondary

#B5B26A

accent

#D351D7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #333690

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

Preview Lab → · Contrast checker → · Palette generator →