#3354BD#3354BD

#3354BD is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.4% C 0.170 H 266.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#3354BD
RGB	rgb(51, 84, 189)
HSL	hsl(226, 58%, 47%)
HSV	hsv(226, 73%, 74%)
CMYK	cmyk(73%, 55.6%, 0%, 25.9%)
CIE-LAB	lab(39.10, 24.77, -58.76)
CIE-LCH	lch(39.10, 63.77, 292.86°)
OKLab	oklab(48.42% -0.0097 -0.1693)
OKLCH	oklch(48.42% 0.17 266.7)
XYZ	xyz(13.7177, 10.7171, 49.4799)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3354BD #BD9C33

analogous

#3399BD #3354BD #5733BD

triadic

#3354BD #BD3354 #54BD33

tetradic

#3354BD #BD3399 #BD9C33 #33BD57

square

#3354BD #BD3399 #BD9C33 #33BD57

split-complementary

#3354BD #BD5733 #99BD33

monochromatic

#19295D #263F8D #3354BD #5B77D3 #8B9FE0

Accessibility & contrast

On white

6.68

#3354BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3354BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3354BD

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3354BD	#FFFFFF	#000000	##FFFFFF
##3354BD	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3354bd;
/* rgb */ color: rgb(51, 84, 189);
/* oklch */ color: oklch(48.4% 0.170 266.7);

Tailwind

colors: {
  custom: {
    50: '#7d83d2',
    500: '#3354bd',
    950: '#000000',
  },
}

SCSS

$custom: #3354bd;
$custom-light: #7d83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3354bd",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 189
  },
  "hsl": {
    "h": 225.652,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48415,
    "c": 0.16961,
    "h": 266.7
  },
  "luminance": 0.10719
}

Semantic roles & 50–950 ramp

primary

#3354BD

secondary

#CAB982

accent

#BC47E1

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #3354BD

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

Preview Lab → · Contrast checker → · Palette generator →