#333779#333779

#333779 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.1% C 0.111 H 277.0°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#333779
RGB	rgb(51, 55, 121)
HSL	hsl(237, 41%, 34%)
HSV	hsv(237, 58%, 47%)
CMYK	cmyk(57.9%, 54.5%, 0%, 52.5%)
CIE-LAB	lab(26.20, 19.16, -38.38)
CIE-LCH	lch(26.20, 42.90, 296.52°)
OKLab	oklab(37.13% 0.0134 -0.1098)
OKLCH	oklch(37.13% 0.111 277)
XYZ	xyz(6.1815, 4.8162, 18.6893)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333779 #797533

analogous

#335A79 #333779 #523379

triadic

#333779 #793337 #377933

tetradic

#333779 #79335A #797533 #337952

square

#333779 #79335A #797533 #337952

split-complementary

#333779 #795233 #5A7933

monochromatic

#0F1023 #21234E #333779 #454BA4 #676CBF

Accessibility & contrast

On white

10.70

#333779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#333779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333779

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333779	#FFFFFF	#000000	##FFFFFF
##333779	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12417B

Deuteranopia (green-blind)

#053B78

Tritanopia (blue-blind)

#0E4652

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #333779;
/* rgb */ color: rgb(51, 55, 121);
/* oklch */ color: oklch(37.1% 0.111 277.0);

Tailwind

colors: {
  custom: {
    50: '#716da0',
    500: '#333779',
    950: '#000000',
  },
}

SCSS

$custom: #333779;
$custom-light: #716da0;
$custom-dark: #000000;

JSON

{
  "hex": "#333779",
  "rgb": {
    "r": 51,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 236.571,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37134,
    "c": 0.11057,
    "h": 277
  },
  "luminance": 0.04817
}

Semantic roles & 50–950 ramp

primary

#333779

secondary

#A7A361

accent

#CA57D1

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #333779

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

Preview Lab → · Contrast checker → · Palette generator →