#334290#334290

#334290 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.129 H 271.4°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#334290
RGB	rgb(51, 66, 144)
HSL	hsl(230, 48%, 38%)
HSV	hsv(230, 65%, 56%)
CMYK	cmyk(64.6%, 54.2%, 0%, 43.5%)
CIE-LAB	lab(30.91, 20.04, -45.11)
CIE-LCH	lch(30.91, 49.36, 293.95°)
OKLab	oklab(41.2% 0.0032 -0.1294)
OKLCH	oklch(41.2% 0.129 271.4)
XYZ	xyz(8.3458, 6.6131, 27.2168)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334290 #908133

analogous

#337090 #334290 #533390

triadic

#334290 #903342 #429033

tetradic

#334290 #903370 #908133 #339053

square

#334290 #903370 #908133 #339053

split-complementary

#334290 #905333 #709033

monochromatic

#131936 #232D63 #334290 #4457BD #7180CD

Accessibility & contrast

On white

9.04

#334290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#334290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334290

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334290	#FFFFFF	#000000	##FFFFFF
##334290	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104D93

Deuteranopia (green-blind)

#00458E

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #334290;
/* rgb */ color: rgb(51, 66, 144);
/* oklch */ color: oklch(41.2% 0.129 271.4);

Tailwind

colors: {
  custom: {
    50: '#7576b1',
    500: '#334290',
    950: '#000000',
  },
}

SCSS

$custom: #334290;
$custom-light: #7576b1;
$custom-dark: #000000;

JSON

{
  "hex": "#334290",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 144
  },
  "hsl": {
    "h": 230.323,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.412,
    "c": 0.12946,
    "h": 271.4
  },
  "luminance": 0.06614
}

Semantic roles & 50–950 ramp

primary

#334290

secondary

#B5A96A

accent

#C251D7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334290

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

Preview Lab → · Contrast checker → · Palette generator →