#334BA9#334BA9

#334BA9 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.153 H 268.7°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#334BA9
RGB	rgb(51, 75, 169)
HSL	hsl(228, 54%, 43%)
HSV	hsv(228, 70%, 66%)
CMYK	cmyk(69.8%, 55.6%, 0%, 33.7%)
CIE-LAB	lab(35.20, 23.26, -53.28)
CIE-LCH	lch(35.20, 58.14, 293.59°)
OKLab	oklab(45.01% -0.0036 -0.1533)
OKLCH	oklch(45.01% 0.153 268.7)
XYZ	xyz(11.0403, 8.5994, 38.6065)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BA9 #A99133

analogous

#3386A9 #334BA9 #5633A9

triadic

#334BA9 #A9334B #4BA933

tetradic

#334BA9 #A93386 #A99133 #33A956

square

#334BA9 #A93386 #A99133 #33A956

split-complementary

#334BA9 #A95633 #86A933

monochromatic

#17214B #25367A #334BA9 #4F68CA #7E91D8

Accessibility & contrast

On white

7.72

#334BA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#334BA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BA9

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BA9	#FFFFFF	#000000	##FFFFFF
##334BA9	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ba9;
/* rgb */ color: rgb(51, 75, 169);
/* oklch */ color: oklch(45.0% 0.153 268.7);

Tailwind

colors: {
  custom: {
    50: '#797cc3',
    500: '#334ba9',
    950: '#000000',
  },
}

SCSS

$custom: #334ba9;
$custom-light: #797cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#334ba9",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 169
  },
  "hsl": {
    "h": 227.797,
    "s": 53.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45012,
    "c": 0.15338,
    "h": 268.7
  },
  "luminance": 0.08601
}

Semantic roles & 50–950 ramp

primary

#334BA9

secondary

#C1B277

accent

#BF4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334BA9

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

Preview Lab → · Contrast checker → · Palette generator →