#3363BE#3363BE

#3363BE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.6% C 0.153 H 261.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#3363BE
RGB	rgb(51, 99, 190)
HSL	hsl(219, 58%, 47%)
HSV	hsv(219, 73%, 75%)
CMYK	cmyk(73.2%, 47.9%, 0%, 25.5%)
CIE-LAB	lab(43.28, 15.41, -52.60)
CIE-LCH	lch(43.28, 54.81, 286.33°)
OKLab	oklab(51.61% -0.022 -0.1509)
OKLCH	oklch(51.61% 0.153 261.7)
XYZ	xyz(15.1180, 13.3436, 50.4840)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363BE #BE8E33

analogous

#33A8BE #3363BE #4933BE

triadic

#3363BE #BE3363 #63BE33

tetradic

#3363BE #BE33A8 #BE8E33 #33BE49

square

#3363BE #BE33A8 #BE8E33 #33BE49

split-complementary

#3363BE #BE4933 #A8BE33

monochromatic

#19315E #264A8E #3363BE #5B85D3 #8BA9E0

Accessibility & contrast

On white

5.72

#3363BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#3363BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363BE

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363BE	#FFFFFF	#000000	##FFFFFF
##3363BE	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316DC1

Deuteranopia (green-blind)

#0760BC

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3363be;
/* rgb */ color: rgb(51, 99, 190);
/* oklch */ color: oklch(51.6% 0.153 261.7);

Tailwind

colors: {
  custom: {
    50: '#7d8ed2',
    500: '#3363be',
    950: '#000000',
  },
}

SCSS

$custom: #3363be;
$custom-light: #7d8ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3363be",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 190
  },
  "hsl": {
    "h": 219.281,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5161,
    "c": 0.15252,
    "h": 261.7
  },
  "luminance": 0.13345
}

Semantic roles & 50–950 ramp

primary

#3363BE

secondary

#CAB183

accent

#AC47E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3363BE

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

Preview Lab → · Contrast checker → · Palette generator →