#3354BE#3354BE

#3354BE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.5% C 0.171 H 266.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#3354BE
RGB	rgb(51, 84, 190)
HSL	hsl(226, 58%, 47%)
HSV	hsv(226, 73%, 75%)
CMYK	cmyk(73.2%, 55.8%, 0%, 25.5%)
CIE-LAB	lab(39.17, 25.14, -59.23)
CIE-LCH	lch(39.17, 64.34, 293.00°)
OKLab	oklab(48.49% -0.0097 -0.1707)
OKLCH	oklch(48.49% 0.171 266.8)
XYZ	xyz(13.8266, 10.7607, 50.0535)
Luminance	0.1076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354BE #BE9D33

analogous

#339ABE #3354BE #5733BE

triadic

#3354BE #BE3354 #54BE33

tetradic

#3354BE #BE339A #BE9D33 #33BE57

square

#3354BE #BE339A #BE9D33 #33BE57

split-complementary

#3354BE #BE5733 #9ABE33

monochromatic

#19295E #263F8E #3354BE #5B78D3 #8B9FE0

Accessibility & contrast

On white

6.66

#3354BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#3354BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354BE

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354BE	#FFFFFF	#000000	##FFFFFF
##3354BE	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3354be;
/* rgb */ color: rgb(51, 84, 190);
/* oklch */ color: oklch(48.5% 0.171 266.8);

Tailwind

colors: {
  custom: {
    50: '#7e83d2',
    500: '#3354be',
    950: '#000000',
  },
}

SCSS

$custom: #3354be;
$custom-light: #7e83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3354be",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 190
  },
  "hsl": {
    "h": 225.755,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.48494,
    "c": 0.17097,
    "h": 266.8
  },
  "luminance": 0.10762
}

Semantic roles & 50–950 ramp

primary

#3354BE

secondary

#CAB983

accent

#BC47E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3354BE

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

Preview Lab → · Contrast checker → · Palette generator →