#334589#334589

#334589 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.3% C 0.115 H 269.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#334589
RGB	rgb(51, 69, 137)
HSL	hsl(227, 46%, 37%)
HSV	hsv(227, 63%, 54%)
CMYK	cmyk(62.8%, 49.6%, 0%, 46.3%)
CIE-LAB	lab(31.27, 15.45, -40.23)
CIE-LCH	lch(31.27, 43.09, 291.01°)
OKLab	oklab(41.32% -0.0007 -0.115)
OKLCH	oklch(41.32% 0.115 269.7)
XYZ	xyz(8.0072, 6.7655, 24.5460)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334589 #897733

analogous

#337089 #334589 #4C3389

triadic

#334589 #893345 #458933

tetradic

#334589 #893370 #897733 #33894C

square

#334589 #893370 #897733 #33894C

split-complementary

#334589 #894C33 #708933

monochromatic

#121830 #222F5C #334589 #445BB6 #6E81C9

Accessibility & contrast

On white

8.92

#334589 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#334589 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334589

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334589	#FFFFFF	#000000	##FFFFFF
##334589	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234E8B

Deuteranopia (green-blind)

#134688

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #334589;
/* rgb */ color: rgb(51, 69, 137);
/* oklch */ color: oklch(41.3% 0.115 269.7);

Tailwind

colors: {
  custom: {
    50: '#7378ac',
    500: '#334589',
    950: '#000000',
  },
}

SCSS

$custom: #334589;
$custom-light: #7378ac;
$custom-dark: #000000;

JSON

{
  "hex": "#334589",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 137
  },
  "hsl": {
    "h": 227.442,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41315,
    "c": 0.11502,
    "h": 269.7
  },
  "luminance": 0.06766
}

Semantic roles & 50–950 ramp

primary

#334589

secondary

#B1A167

accent

#BA52D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #334589

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

Preview Lab → · Contrast checker → · Palette generator →