#3363D7#3363D7

#3363D7 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.5% C 0.186 H 264.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3363D7
RGB	rgb(51, 99, 215)
HSL	hsl(222, 67%, 52%)
HSV	hsv(222, 76%, 84%)
CMYK	cmyk(76.3%, 54%, 0%, 15.7%)
CIE-LAB	lab(44.99, 24.73, -64.22)
CIE-LCH	lch(44.99, 68.82, 291.06°)
OKLab	oklab(53.46% -0.0191 -0.1851)
OKLCH	oklch(53.46% 0.186 264.1)
XYZ	xyz(18.0885, 14.5317, 66.1284)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363D7 #D7A733

analogous

#33B5D7 #3363D7 #5533D7

triadic

#3363D7 #D73363 #63D733

tetradic

#3363D7 #D733B5 #D7A733 #33D755

square

#3363D7 #D733B5 #D7A733 #33D755

split-complementary

#3363D7 #D75533 #B5D733

monochromatic

#183478 #224AAB #3363D7 #668AE1 #99B1EB

Accessibility & contrast

On white

5.38

#3363D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#3363D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363D7

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363D7	#FFFFFF	#000000	##FFFFFF
##3363D7	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DB

Deuteranopia (green-blind)

#0063D5

Tritanopia (blue-blind)

#007F93

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3363d7;
/* rgb */ color: rgb(51, 99, 215);
/* oklch */ color: oklch(53.5% 0.186 264.1);

Tailwind

colors: {
  custom: {
    50: '#828ee4',
    500: '#3363d7',
    950: '#000000',
  },
}

SCSS

$custom: #3363d7;
$custom-light: #828ee4;
$custom-dark: #000000;

JSON

{
  "hex": "#3363d7",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 215
  },
  "hsl": {
    "h": 222.439,
    "s": 67.213,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53456,
    "c": 0.18612,
    "h": 264.1
  },
  "luminance": 0.14534
}

Semantic roles & 50–950 ramp

primary

#3363D7

secondary

#D7C28F

accent

#B83EEA

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3363D7

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

Preview Lab → · Contrast checker → · Palette generator →