#334497#334497

#334497 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.2% C 0.137 H 270.7°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#334497
RGB	rgb(51, 68, 151)
HSL	hsl(230, 50%, 40%)
HSV	hsv(230, 66%, 59%)
CMYK	cmyk(66.2%, 55%, 0%, 40.8%)
CIE-LAB	lab(31.97, 21.27, -47.67)
CIE-LCH	lch(31.97, 52.20, 294.05°)
OKLab	oklab(42.16% 0.0017 -0.1369)
OKLCH	oklch(42.16% 0.137 270.7)
XYZ	xyz(9.0164, 7.0716, 30.1620)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334497 #978633

analogous

#337697 #334497 #543397

triadic

#334497 #973344 #449733

tetradic

#334497 #973376 #978633 #339754

square

#334497 #973376 #978633 #339754

split-complementary

#334497 #975433 #769733

monochromatic

#141B3C #242F69 #334497 #475BC1 #7484D0

Accessibility & contrast

On white

8.70

#334497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#334497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334497

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334497	#FFFFFF	#000000	##FFFFFF
##334497	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08509A

Deuteranopia (green-blind)

#004795

Tritanopia (blue-blind)

#005866

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334497;
/* rgb */ color: rgb(51, 68, 151);
/* oklch */ color: oklch(42.2% 0.137 270.7);

Tailwind

colors: {
  custom: {
    50: '#7677b6',
    500: '#334497',
    950: '#000000',
  },
}

SCSS

$custom: #334497;
$custom-light: #7677b6;
$custom-dark: #000000;

JSON

{
  "hex": "#334497",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 151
  },
  "hsl": {
    "h": 229.8,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4216,
    "c": 0.13694,
    "h": 270.7
  },
  "luminance": 0.07072
}

Semantic roles & 50–950 ramp

primary

#334497

secondary

#B8AC6D

accent

#C24FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334497

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

Preview Lab → · Contrast checker → · Palette generator →