#3353B2#3353B2

#3353B2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.156 H 266.4°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#3353B2
RGB	rgb(51, 83, 178)
HSL	hsl(225, 55%, 45%)
HSV	hsv(225, 71%, 70%)
CMYK	cmyk(71.3%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(38.03, 21.34, -54.04)
CIE-LCH	lch(38.03, 58.10, 291.54°)
OKLab	oklab(47.35% -0.0097 -0.1555)
OKLCH	oklch(47.35% 0.156 266.4)
XYZ	xyz(12.4916, 10.1034, 43.4027)
Luminance	0.1011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353B2 #B29233

analogous

#3393B2 #3353B2 #5333B2

triadic

#3353B2 #B23353 #53B233

tetradic

#3353B2 #B23393 #B29233 #33B253

square

#3353B2 #B23393 #B29233 #33B253

split-complementary

#3353B2 #B25333 #93B233

monochromatic

#182753 #253D82 #3353B2 #5473CE #849ADC

Accessibility & contrast

On white

6.95

#3353B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3353B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353B2

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353B2	#FFFFFF	#000000	##FFFFFF
##3353B2	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F60B5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3353b2;
/* rgb */ color: rgb(51, 83, 178);
/* oklch */ color: oklch(47.4% 0.156 266.4);

Tailwind

colors: {
  custom: {
    50: '#7b82ca',
    500: '#3353b2',
    950: '#000000',
  },
}

SCSS

$custom: #3353b2;
$custom-light: #7b82ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3353b2",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 224.882,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47351,
    "c": 0.15576,
    "h": 266.4
  },
  "luminance": 0.10105
}

Semantic roles & 50–950 ramp

primary

#3353B2

secondary

#C5B37C

accent

#B949DF

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3353B2

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

Preview Lab → · Contrast checker → · Palette generator →