#334597#334597

#334597 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.4% C 0.136 H 270.3°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#334597
RGB	rgb(51, 69, 151)
HSL	hsl(229, 50%, 40%)
HSV	hsv(229, 66%, 59%)
CMYK	cmyk(66.2%, 54.3%, 0%, 40.8%)
CIE-LAB	lab(32.24, 20.60, -47.23)
CIE-LCH	lch(32.24, 51.52, 293.57°)
OKLab	oklab(42.37% 0.0007 -0.1356)
OKLCH	oklch(42.37% 0.136 270.3)
XYZ	xyz(9.0774, 7.1936, 30.1823)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334597 #978533

analogous

#337797 #334597 #533397

triadic

#334597 #973345 #459733

tetradic

#334597 #973377 #978533 #339753

square

#334597 #973377 #978533 #339753

split-complementary

#334597 #975333 #779733

monochromatic

#141B3C #243069 #334597 #475DC1 #7485D0

Accessibility & contrast

On white

8.61

#334597 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#334597 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334597

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334597	#FFFFFF	#000000	##FFFFFF
##334597	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E519A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #334597;
/* rgb */ color: rgb(51, 69, 151);
/* oklch */ color: oklch(42.4% 0.136 270.3);

Tailwind

colors: {
  custom: {
    50: '#7678b6',
    500: '#334597',
    950: '#000000',
  },
}

SCSS

$custom: #334597;
$custom-light: #7678b6;
$custom-dark: #000000;

JSON

{
  "hex": "#334597",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 151
  },
  "hsl": {
    "h": 229.2,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42367,
    "c": 0.13562,
    "h": 270.3
  },
  "luminance": 0.07194
}

Semantic roles & 50–950 ramp

primary

#334597

secondary

#B8AB6D

accent

#C04FD9

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #334597

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

Preview Lab → · Contrast checker → · Palette generator →