#334DAA#334DAA

#334DAA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.152 H 268.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#334DAA
RGB	rgb(51, 77, 170)
HSL	hsl(227, 54%, 43%)
HSV	hsv(227, 70%, 67%)
CMYK	cmyk(70%, 54.7%, 0%, 33.3%)
CIE-LAB	lab(35.82, 22.31, -52.88)
CIE-LCH	lch(35.82, 57.39, 292.88°)
OKLab	oklab(45.5% -0.0052 -0.1521)
OKLCH	oklch(45.5% 0.152 268)
XYZ	xyz(11.2723, 8.9127, 39.1487)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DAA #AA9033

analogous

#3388AA #334DAA #5433AA

triadic

#334DAA #AA334D #4DAA33

tetradic

#334DAA #AA3388 #AA9033 #33AA54

square

#334DAA #AA3388 #AA9033 #33AA54

split-complementary

#334DAA #AA5433 #88AA33

monochromatic

#17224C #25387B #334DAA #506BCA #7F92D9

Accessibility & contrast

On white

7.55

#334DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#334DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DAA

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DAA	#FFFFFF	#000000	##FFFFFF
##334DAA	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#035AAD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334daa;
/* rgb */ color: rgb(51, 77, 170);
/* oklch */ color: oklch(45.5% 0.152 268.0);

Tailwind

colors: {
  custom: {
    50: '#7a7ec4',
    500: '#334daa',
    950: '#000000',
  },
}

SCSS

$custom: #334daa;
$custom-light: #7a7ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#334daa",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 170
  },
  "hsl": {
    "h": 226.891,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45498,
    "c": 0.15222,
    "h": 268
  },
  "luminance": 0.08914
}

Semantic roles & 50–950 ramp

primary

#334DAA

secondary

#C2B177

accent

#BD4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334DAA

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

Preview Lab → · Contrast checker → · Palette generator →