#333979#333979

#333979 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.6% C 0.108 H 275.9°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#333979
RGB	rgb(51, 57, 121)
HSL	hsl(235, 41%, 34%)
HSV	hsv(235, 58%, 47%)
CMYK	cmyk(57.9%, 52.9%, 0%, 52.5%)
CIE-LAB	lab(26.76, 17.79, -37.48)
CIE-LCH	lch(26.76, 41.49, 295.39°)
OKLab	oklab(37.55% 0.0111 -0.1071)
OKLCH	oklch(37.55% 0.108 275.9)
XYZ	xyz(6.2785, 5.0101, 18.7217)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333979 #797333

analogous

#335C79 #333979 #503379

triadic

#333979 #793339 #397933

tetradic

#333979 #79335C #797333 #337950

square

#333979 #79335C #797333 #337950

split-complementary

#333979 #795033 #5C7933

monochromatic

#0F1023 #21254E #333979 #454DA4 #676FBF

Accessibility & contrast

On white

10.49

#333979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#333979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333979

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333979	#FFFFFF	#000000	##FFFFFF
##333979	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18427B

Deuteranopia (green-blind)

#0C3C78

Tritanopia (blue-blind)

#0E4753

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #333979;
/* rgb */ color: rgb(51, 57, 121);
/* oklch */ color: oklch(37.6% 0.108 275.9);

Tailwind

colors: {
  custom: {
    50: '#716fa0',
    500: '#333979',
    950: '#000000',
  },
}

SCSS

$custom: #333979;
$custom-light: #716fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#333979",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 121
  },
  "hsl": {
    "h": 234.857,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37554,
    "c": 0.10767,
    "h": 275.9
  },
  "luminance": 0.05011
}

Semantic roles & 50–950 ramp

primary

#333979

secondary

#A7A161

accent

#C657D1

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070F

muted

#7B7A7E

Preview Lab

Preview with #333979

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

Preview Lab → · Contrast checker → · Palette generator →