#334397#334397

#334397 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.138 H 271.1°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#334397
RGB	rgb(51, 67, 151)
HSL	hsl(230, 50%, 40%)
HSV	hsv(230, 66%, 59%)
CMYK	cmyk(66.2%, 55.6%, 0%, 40.8%)
CIE-LAB	lab(31.70, 21.94, -48.11)
CIE-LCH	lch(31.70, 52.88, 294.51°)
OKLab	oklab(41.96% 0.0027 -0.1383)
OKLCH	oklch(41.96% 0.138 271.1)
XYZ	xyz(8.9564, 6.9517, 30.1420)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334397 #978733

analogous

#337597 #334397 #553397

triadic

#334397 #973343 #439733

tetradic

#334397 #973375 #978733 #339755

square

#334397 #973375 #978733 #339755

split-complementary

#334397 #975533 #759733

monochromatic

#141A3C #242F69 #334397 #475AC1 #7483D0

Accessibility & contrast

On white

8.79

#334397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#334397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334397

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334397	#FFFFFF	#000000	##FFFFFF
##334397	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#024F9A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334397;
/* rgb */ color: rgb(51, 67, 151);
/* oklch */ color: oklch(42.0% 0.138 271.1);

Tailwind

colors: {
  custom: {
    50: '#7676b6',
    500: '#334397',
    950: '#000000',
  },
}

SCSS

$custom: #334397;
$custom-light: #7676b6;
$custom-dark: #000000;

JSON

{
  "hex": "#334397",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 151
  },
  "hsl": {
    "h": 230.4,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41955,
    "c": 0.13828,
    "h": 271.1
  },
  "luminance": 0.06952
}

Semantic roles & 50–950 ramp

primary

#334397

secondary

#B8AC6D

accent

#C34FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334397

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

Preview Lab → · Contrast checker → · Palette generator →