#334166#334166

#334166 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.1% C 0.066 H 267.5°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#334166
RGB	rgb(51, 65, 102)
HSL	hsl(224, 33%, 30%)
HSV	hsv(224, 50%, 40%)
CMYK	cmyk(50%, 36.3%, 0%, 60%)
CIE-LAB	lab(27.96, 5.68, -23.49)
CIE-LCH	lch(27.96, 24.16, 283.59°)
OKLab	oklab(38.09% -0.0029 -0.0661)
OKLCH	oklch(38.09% 0.066 267.5)
XYZ	xyz(5.6530, 5.4434, 13.3206)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334166 #665833

analogous

#335B66 #334166 #3E3366

triadic

#334166 #663341 #416633

tetradic

#334166 #66335B #665833 #33663E

square

#334166 #66335B #665833 #33663E

split-complementary

#334166 #663E33 #5B6633

monochromatic

#0A0D14 #1F273D #334166 #475B8F #6378B1

Accessibility & contrast

On white

10.05

#334166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#334166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334166

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334166	#FFFFFF	#000000	##FFFFFF
##334166	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334468

Deuteranopia (green-blind)

#2E4065

Tritanopia (blue-blind)

#1F494E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #334166;
/* rgb */ color: rgb(51, 65, 102);
/* oklch */ color: oklch(38.1% 0.066 267.5);

Tailwind

colors: {
  custom: {
    50: '#6e7592',
    500: '#334166',
    950: '#000000',
  },
}

SCSS

$custom: #334166;
$custom-light: #6e7592;
$custom-dark: #000000;

JSON

{
  "hex": "#334166",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 102
  },
  "hsl": {
    "h": 223.529,
    "s": 33.333,
    "l": 30
  },
  "oklch": {
    "l": 0.38092,
    "c": 0.06612,
    "h": 267.5
  },
  "luminance": 0.05444
}

Semantic roles & 50–950 ramp

primary

#334166

secondary

#97875E

accent

#AC5EC9

background

#F6F7F8

surface

#ECEDF0

border

#C7C8CB

text

#07080D

muted

#7A7B7D

Preview Lab

Preview with #334166

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

Preview Lab → · Contrast checker → · Palette generator →