#334398#334398

#334398 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.140 H 271.1°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#334398
RGB	rgb(51, 67, 152)
HSL	hsl(230, 50%, 40%)
HSV	hsv(230, 66%, 60%)
CMYK	cmyk(66.4%, 55.9%, 0%, 40.4%)
CIE-LAB	lab(31.77, 22.31, -48.60)
CIE-LCH	lch(31.77, 53.47, 294.66°)
OKLab	oklab(42.04% 0.0027 -0.1397)
OKLCH	oklch(42.04% 0.14 271.1)
XYZ	xyz(9.0380, 6.9843, 30.5715)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334398 #988833

analogous

#337698 #334398 #553398

triadic

#334398 #983343 #439833

tetradic

#334398 #983376 #988833 #339855

square

#334398 #983376 #988833 #339855

split-complementary

#334398 #985533 #769833

monochromatic

#141B3C #242F6A #334398 #475AC1 #7583D1

Accessibility & contrast

On white

8.76

#334398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#334398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334398

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334398	#FFFFFF	#000000	##FFFFFF
##334398	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9B

Deuteranopia (green-blind)

#004696

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334398;
/* rgb */ color: rgb(51, 67, 152);
/* oklch */ color: oklch(42.0% 0.140 271.1);

Tailwind

colors: {
  custom: {
    50: '#7676b7',
    500: '#334398',
    950: '#000000',
  },
}

SCSS

$custom: #334398;
$custom-light: #7676b7;
$custom-dark: #000000;

JSON

{
  "hex": "#334398",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 152
  },
  "hsl": {
    "h": 230.495,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42035,
    "c": 0.13971,
    "h": 271.1
  },
  "luminance": 0.06985
}

Semantic roles & 50–950 ramp

primary

#334398

secondary

#B9AD6E

accent

#C34FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334398

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

Preview Lab → · Contrast checker → · Palette generator →