#3353B7#3353B7

#3353B7 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.7% C 0.163 H 266.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3353B7
RGB	rgb(51, 83, 183)
HSL	hsl(225, 56%, 46%)
HSV	hsv(225, 72%, 72%)
CMYK	cmyk(72.1%, 54.6%, 0%, 28.2%)
CIE-LAB	lab(38.39, 23.20, -56.40)
CIE-LCH	lch(38.39, 60.98, 292.36°)
OKLab	oklab(47.74% -0.0093 -0.1624)
OKLCH	oklch(47.74% 0.163 266.7)
XYZ	xyz(13.0028, 10.3079, 46.0949)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3353B7 #B79733

analogous

#3395B7 #3353B7 #5533B7

triadic

#3353B7 #B73353 #53B733

tetradic

#3353B7 #B73395 #B79733 #33B755

square

#3353B7 #B73395 #B79733 #33B755

split-complementary

#3353B7 #B75533 #95B733

monochromatic

#182857 #263D87 #3353B7 #5774D0 #879CDE

Accessibility & contrast

On white

6.86

#3353B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3353B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3353B7

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3353B7	#FFFFFF	#000000	##FFFFFF
##3353B7	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BA

Deuteranopia (green-blind)

#0055B5

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3353b7;
/* rgb */ color: rgb(51, 83, 183);
/* oklch */ color: oklch(47.7% 0.163 266.7);

Tailwind

colors: {
  custom: {
    50: '#7c82cd',
    500: '#3353b7',
    950: '#000000',
  },
}

SCSS

$custom: #3353b7;
$custom-light: #7c82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3353b7",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 183
  },
  "hsl": {
    "h": 225.455,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4774,
    "c": 0.16266,
    "h": 266.7
  },
  "luminance": 0.10309
}

Semantic roles & 50–950 ramp

primary

#3353B7

secondary

#C7B67F

accent

#BB48E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3353B7

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

Preview Lab → · Contrast checker → · Palette generator →