#334B79#334B79

#334B79 is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.6% C 0.083 H 262.5°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#334B79
RGB	rgb(51, 75, 121)
HSL	hsl(219, 41%, 34%)
HSV	hsv(219, 58%, 47%)
CMYK	cmyk(57.9%, 38%, 0%, 52.5%)
CIE-LAB	lab(32.07, 5.64, -29.03)
CIE-LCH	lch(32.07, 29.57, 281.00°)
OKLab	oklab(41.62% -0.0109 -0.0821)
OKLCH	oklch(41.62% 0.083 262.5)
XYZ	xyz(7.3313, 7.1159, 19.0726)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334B79 #796133

analogous

#336E79 #334B79 #3E3379

triadic

#334B79 #79334B #4B7933

tetradic

#334B79 #79336E #796133 #33793E

square

#334B79 #79336E #796133 #33793E

split-complementary

#334B79 #793E33 #6E7933

monochromatic

#0F1623 #21304E #334B79 #4566A4 #6785BF

Accessibility & contrast

On white

8.67

#334B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#334B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334B79

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334B79	#FFFFFF	#000000	##FFFFFF
##334B79	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384F7B

Deuteranopia (green-blind)

#304878

Tritanopia (blue-blind)

#07555C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334b79;
/* rgb */ color: rgb(51, 75, 121);
/* oklch */ color: oklch(41.6% 0.083 262.5);

Tailwind

colors: {
  custom: {
    50: '#707da0',
    500: '#334b79',
    950: '#000000',
  },
}

SCSS

$custom: #334b79;
$custom-light: #707da0;
$custom-dark: #000000;

JSON

{
  "hex": "#334b79",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 121
  },
  "hsl": {
    "h": 219.429,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41615,
    "c": 0.08283,
    "h": 262.5
  },
  "luminance": 0.07116
}

Semantic roles & 50–950 ramp

primary

#334B79

secondary

#A78F61

accent

#A757D1

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #334B79

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

Preview Lab → · Contrast checker → · Palette generator →