#333679#333679

#333679 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.112 H 277.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#333679
RGB	rgb(51, 54, 121)
HSL	hsl(237, 41%, 34%)
HSV	hsv(237, 58%, 47%)
CMYK	cmyk(57.9%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(25.93, 19.84, -38.83)
CIE-LCH	lch(25.93, 43.60, 297.06°)
OKLab	oklab(36.93% 0.0146 -0.1111)
OKLCH	oklch(36.93% 0.112 277.5)
XYZ	xyz(6.1345, 4.7222, 18.6737)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333679 #797633

analogous

#335979 #333679 #533379

triadic

#333679 #793336 #367933

tetradic

#333679 #793359 #797633 #337953

square

#333679 #793359 #797633 #337953

split-complementary

#333679 #795333 #597933

monochromatic

#0F1023 #21234E #333679 #4549A4 #676BBF

Accessibility & contrast

On white

10.80

#333679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#333679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333679

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333679	#FFFFFF	#000000	##FFFFFF
##333679	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F407B

Deuteranopia (green-blind)

#013B78

Tritanopia (blue-blind)

#0E4552

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #333679;
/* rgb */ color: rgb(51, 54, 121);
/* oklch */ color: oklch(36.9% 0.112 277.5);

Tailwind

colors: {
  custom: {
    50: '#716da0',
    500: '#333679',
    950: '#000000',
  },
}

SCSS

$custom: #333679;
$custom-light: #716da0;
$custom-dark: #000000;

JSON

{
  "hex": "#333679",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 237.429,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36927,
    "c": 0.11203,
    "h": 277.5
  },
  "luminance": 0.04723
}

Semantic roles & 50–950 ramp

primary

#333679

secondary

#A7A461

accent

#CB57D1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #333679

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

Preview Lab → · Contrast checker → · Palette generator →