#3354B8#3354B8

#3354B8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.163 H 266.4°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3354B8
RGB	rgb(51, 84, 184)
HSL	hsl(225, 57%, 46%)
HSV	hsv(225, 72%, 72%)
CMYK	cmyk(72.3%, 54.3%, 0%, 27.8%)
CIE-LAB	lab(38.73, 22.91, -56.43)
CIE-LCH	lch(38.73, 60.91, 292.10°)
OKLab	oklab(48.02% -0.0101 -0.1625)
OKLCH	oklch(48.02% 0.163 266.4)
XYZ	xyz(13.1843, 10.5038, 46.6707)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354B8 #B89733

analogous

#3396B8 #3354B8 #5433B8

triadic

#3354B8 #B83354 #54B833

tetradic

#3354B8 #B83396 #B89733 #33B854

square

#3354B8 #B83396 #B89733 #33B854

split-complementary

#3354B8 #B85433 #96B833

monochromatic

#182858 #263E88 #3354B8 #5876D1 #889DDE

Accessibility & contrast

On white

6.77

#3354B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3354B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354B8

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354B8	#FFFFFF	#000000	##FFFFFF
##3354B8	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0162BB

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3354b8;
/* rgb */ color: rgb(51, 84, 184);
/* oklch */ color: oklch(48.0% 0.163 266.4);

Tailwind

colors: {
  custom: {
    50: '#7c83ce',
    500: '#3354b8',
    950: '#000000',
  },
}

SCSS

$custom: #3354b8;
$custom-light: #7c83ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3354b8",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 184
  },
  "hsl": {
    "h": 225.113,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48021,
    "c": 0.16278,
    "h": 266.4
  },
  "luminance": 0.10505
}

Semantic roles & 50–950 ramp

primary

#3354B8

secondary

#C8B67F

accent

#BA48E0

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3354B8

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

Preview Lab → · Contrast checker → · Palette generator →