#334378#334378

#334378 is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.7% C 0.092 H 269.3°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#334378
RGB	rgb(51, 67, 120)
HSL	hsl(226, 40%, 34%)
HSV	hsv(226, 58%, 47%)
CMYK	cmyk(57.5%, 44.2%, 0%, 52.9%)
CIE-LAB	lab(29.60, 10.63, -32.32)
CIE-LCH	lch(29.60, 34.02, 288.21°)
OKLab	oklab(39.69% -0.0012 -0.0918)
OKLCH	oklch(39.69% 0.092 269.3)
XYZ	xyz(6.7614, 6.0737, 18.5817)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334378 #786833

analogous

#336578 #334378 #453378

triadic

#334378 #783343 #437833

tetradic

#334378 #783365 #786833 #337845

square

#334378 #783365 #786833 #337845

split-complementary

#334378 #784533 #657833

monochromatic

#0E1322 #212B4D #334378 #455BA3 #677BBE

Accessibility & contrast

On white

9.48

#334378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#334378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334378

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334378	#FFFFFF	#000000	##FFFFFF
##334378	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C497A

Deuteranopia (green-blind)

#244377

Tritanopia (blue-blind)

#0C4F57

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #334378;
/* rgb */ color: rgb(51, 67, 120);
/* oklch */ color: oklch(39.7% 0.092 269.3);

Tailwind

colors: {
  custom: {
    50: '#70769f',
    500: '#334378',
    950: '#000000',
  },
}

SCSS

$custom: #334378;
$custom-light: #70769f;
$custom-dark: #000000;

JSON

{
  "hex": "#334378",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 120
  },
  "hsl": {
    "h": 226.087,
    "s": 40.351,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39689,
    "c": 0.09183,
    "h": 269.3
  },
  "luminance": 0.06074
}

Semantic roles & 50–950 ramp

primary

#334378

secondary

#A69660

accent

#B458D0

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #334378

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

Preview Lab → · Contrast checker → · Palette generator →