#334FAA#334FAA

#334FAA is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.150 H 267.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#334FAA
RGB	rgb(51, 79, 170)
HSL	hsl(226, 54%, 43%)
HSV	hsv(226, 70%, 67%)
CMYK	cmyk(70%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(36.36, 20.99, -52.00)
CIE-LCH	lch(36.36, 56.07, 291.98°)
OKLab	oklab(45.91% -0.007 -0.1495)
OKLCH	oklch(45.91% 0.15 267.3)
XYZ	xyz(11.4144, 9.1969, 39.1960)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FAA #AA8E33

analogous

#338AAA #334FAA #5233AA

triadic

#334FAA #AA334F #4FAA33

tetradic

#334FAA #AA338A #AA8E33 #33AA52

square

#334FAA #AA338A #AA8E33 #33AA52

split-complementary

#334FAA #AA5233 #8AAA33

monochromatic

#17234C #25397B #334FAA #506DCA #7F94D9

Accessibility & contrast

On white

7.40

#334FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#334FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334FAA

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FAA	#FFFFFF	#000000	##FFFFFF
##334FAA	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105BAD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #334faa;
/* rgb */ color: rgb(51, 79, 170);
/* oklch */ color: oklch(45.9% 0.150 267.3);

Tailwind

colors: {
  custom: {
    50: '#797fc4',
    500: '#334faa',
    950: '#000000',
  },
}

SCSS

$custom: #334faa;
$custom-light: #797fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#334faa",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 225.882,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45909,
    "c": 0.14967,
    "h": 267.3
  },
  "luminance": 0.09198
}

Semantic roles & 50–950 ramp

primary

#334FAA

secondary

#C2B077

accent

#BB4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #334FAA

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

Preview Lab → · Contrast checker → · Palette generator →