#334789#334789

#334789 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.8% C 0.112 H 268.5°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#334789
RGB	rgb(51, 71, 137)
HSL	hsl(226, 46%, 37%)
HSV	hsv(226, 63%, 54%)
CMYK	cmyk(62.8%, 48.2%, 0%, 46.3%)
CIE-LAB	lab(31.84, 14.11, -39.30)
CIE-LCH	lch(31.84, 41.76, 289.74°)
OKLab	oklab(41.75% -0.0029 -0.1123)
OKLCH	oklch(41.75% 0.112 268.5)
XYZ	xyz(8.1323, 7.0157, 24.5877)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334789 #897533

analogous

#337289 #334789 #4A3389

triadic

#334789 #893347 #478933

tetradic

#334789 #893372 #897533 #33894A

square

#334789 #893372 #897533 #33894A

split-complementary

#334789 #894A33 #728933

monochromatic

#121930 #22305C #334789 #445EB6 #6E83C9

Accessibility & contrast

On white

8.74

#334789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#334789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334789

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334789	#FFFFFF	#000000	##FFFFFF
##334789	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274F8B

Deuteranopia (green-blind)

#184788

Tritanopia (blue-blind)

#005661

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334789;
/* rgb */ color: rgb(51, 71, 137);
/* oklch */ color: oklch(41.8% 0.112 268.5);

Tailwind

colors: {
  custom: {
    50: '#7379ac',
    500: '#334789',
    950: '#000000',
  },
}

SCSS

$custom: #334789;
$custom-light: #7379ac;
$custom-dark: #000000;

JSON

{
  "hex": "#334789",
  "rgb": {
    "r": 51,
    "g": 71,
    "b": 137
  },
  "hsl": {
    "h": 226.047,
    "s": 45.745,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41754,
    "c": 0.11232,
    "h": 268.5
  },
  "luminance": 0.07016
}

Semantic roles & 50–950 ramp

primary

#334789

secondary

#B1A067

accent

#B752D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #334789

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

Preview Lab → · Contrast checker → · Palette generator →