#334587#334587

#334587 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.2% C 0.112 H 269.5°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#334587
RGB	rgb(51, 69, 135)
HSL	hsl(227, 45%, 36%)
HSV	hsv(227, 62%, 53%)
CMYK	cmyk(62.2%, 48.9%, 0%, 47.1%)
CIE-LAB	lab(31.13, 14.72, -39.21)
CIE-LCH	lch(31.13, 41.88, 290.58°)
OKLab	oklab(41.17% -0.001 -0.112)
OKLCH	oklch(41.17% 0.112 269.5)
XYZ	xyz(7.8651, 6.7087, 23.7974)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334587 #877533

analogous

#336F87 #334587 #4B3387

triadic

#334587 #873345 #458733

tetradic

#334587 #87336F #877533 #33874B

square

#334587 #87336F #877533 #33874B

split-complementary

#334587 #874B33 #6F8733

monochromatic

#11182E #222E5B #334587 #445CB3 #6D80C8

Accessibility & contrast

On white

8.97

#334587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#334587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334587

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334587	#FFFFFF	#000000	##FFFFFF
##334587	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244D89

Deuteranopia (green-blind)

#164686

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #334587;
/* rgb */ color: rgb(51, 69, 135);
/* oklch */ color: oklch(41.2% 0.112 269.5);

Tailwind

colors: {
  custom: {
    50: '#7378aa',
    500: '#334587',
    950: '#000000',
  },
}

SCSS

$custom: #334587;
$custom-light: #7378aa;
$custom-dark: #000000;

JSON

{
  "hex": "#334587",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 135
  },
  "hsl": {
    "h": 227.143,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41171,
    "c": 0.11202,
    "h": 269.5
  },
  "luminance": 0.06709
}

Semantic roles & 50–950 ramp

primary

#334587

secondary

#B0A066

accent

#B953D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #334587

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

Preview Lab → · Contrast checker → · Palette generator →