#3353BC#3353BC

#3353BC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.1% C 0.169 H 266.9°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3353BC
RGB	rgb(51, 83, 188)
HSL	hsl(226, 57%, 47%)
HSV	hsv(226, 73%, 74%)
CMYK	cmyk(72.9%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(38.76, 25.05, -58.73)
CIE-LCH	lch(38.76, 63.85, 293.10°)
OKLab	oklab(48.14% -0.009 -0.1693)
OKLCH	oklch(48.14% 0.169 266.9)
XYZ	xyz(13.5324, 10.5197, 48.8845)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353BC #BC9C33

analogous

#3398BC #3353BC #5733BC

triadic

#3353BC #BC3353 #53BC33

tetradic

#3353BC #BC3398 #BC9C33 #33BC57

square

#3353BC #BC3398 #BC9C33 #33BC57

split-complementary

#3353BC #BC5733 #98BC33

monochromatic

#19285C #263E8C #3353BC #5A76D2 #8A9EDF

Accessibility & contrast

On white

6.77

#3353BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3353BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353BC

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353BC	#FFFFFF	#000000	##FFFFFF
##3353BC	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)

#0062C0

Deuteranopia (green-blind)

#0055BA

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3353bc;
/* rgb */ color: rgb(51, 83, 188);
/* oklch */ color: oklch(48.1% 0.169 266.9);

Tailwind

colors: {
  custom: {
    50: '#7d82d1',
    500: '#3353bc',
    950: '#000000',
  },
}

SCSS

$custom: #3353bc;
$custom-light: #7d82d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3353bc",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 225.985,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.48135,
    "c": 0.16949,
    "h": 266.9
  },
  "luminance": 0.10521
}

Semantic roles & 50–950 ramp

primary

#3353BC

secondary

#C9B981

accent

#BD47E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3353BC

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

Preview Lab → · Contrast checker → · Palette generator →