#334579#334579

#334579 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.091 H 267.8°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#334579
RGB	rgb(51, 69, 121)
HSL	hsl(225, 41%, 34%)
HSV	hsv(225, 58%, 47%)
CMYK	cmyk(57.9%, 43%, 0%, 52.5%)
CIE-LAB	lab(30.25, 9.64, -31.90)
CIE-LCH	lch(30.25, 33.33, 286.82°)
OKLab	oklab(40.21% -0.0035 -0.0906)
OKLCH	oklch(40.21% 0.091 267.8)
XYZ	xyz(6.9434, 6.3400, 18.9433)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334579 #796733

analogous

#336879 #334579 #443379

triadic

#334579 #793345 #457933

tetradic

#334579 #793368 #796733 #337944

square

#334579 #793368 #796733 #337944

split-complementary

#334579 #794433 #687933

monochromatic

#0F1423 #212C4E #334579 #455EA4 #677EBF

Accessibility & contrast

On white

9.26

#334579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#334579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334579

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334579	#FFFFFF	#000000	##FFFFFF
##334579	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4B7B

Deuteranopia (green-blind)

#264478

Tritanopia (blue-blind)

#095059

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #334579;
/* rgb */ color: rgb(51, 69, 121);
/* oklch */ color: oklch(40.2% 0.091 267.8);

Tailwind

colors: {
  custom: {
    50: '#7078a0',
    500: '#334579',
    950: '#000000',
  },
}

SCSS

$custom: #334579;
$custom-light: #7078a0;
$custom-dark: #000000;

JSON

{
  "hex": "#334579",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 121
  },
  "hsl": {
    "h": 224.571,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40213,
    "c": 0.09065,
    "h": 267.8
  },
  "luminance": 0.06341
}

Semantic roles & 50–950 ramp

primary

#334579

secondary

#A79561

accent

#B157D1

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #334579

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

Preview Lab → · Contrast checker → · Palette generator →