#3354BA#3354BA

#3354BA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.166 H 266.6°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3354BA
RGB	rgb(51, 84, 186)
HSL	hsl(225, 57%, 46%)
HSV	hsv(225, 73%, 73%)
CMYK	cmyk(72.6%, 54.8%, 0%, 27.1%)
CIE-LAB	lab(38.88, 23.66, -57.37)
CIE-LCH	lch(38.88, 62.05, 292.41°)
OKLab	oklab(48.18% -0.0099 -0.1652)
OKLCH	oklch(48.18% 0.166 266.6)
XYZ	xyz(13.3954, 10.5882, 47.7826)
Luminance	0.1059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354BA #BA9933

analogous

#3398BA #3354BA #5633BA

triadic

#3354BA #BA3354 #54BA33

tetradic

#3354BA #BA3398 #BA9933 #33BA56

square

#3354BA #BA3398 #BA9933 #33BA56

split-complementary

#3354BA #BA5633 #98BA33

monochromatic

#19295A #263E8A #3354BA #5976D1 #899EDF

Accessibility & contrast

On white

6.74

#3354BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#3354BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354BA

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354BA	#FFFFFF	#000000	##FFFFFF
##3354BA	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BE

Deuteranopia (green-blind)

#0056B8

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3354ba;
/* rgb */ color: rgb(51, 84, 186);
/* oklch */ color: oklch(48.2% 0.166 266.6);

Tailwind

colors: {
  custom: {
    50: '#7d83cf',
    500: '#3354ba',
    950: '#000000',
  },
}

SCSS

$custom: #3354ba;
$custom-light: #7d83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3354ba",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 186
  },
  "hsl": {
    "h": 225.333,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48178,
    "c": 0.16553,
    "h": 266.6
  },
  "luminance": 0.1059
}

Semantic roles & 50–950 ramp

primary

#3354BA

secondary

#C9B780

accent

#BB48E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3354BA

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

Preview Lab → · Contrast checker → · Palette generator →