#3363C6#3363C6

#3363C6 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.2% C 0.163 H 262.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3363C6
RGB	rgb(51, 99, 198)
HSL	hsl(220, 59%, 49%)
HSV	hsv(220, 74%, 78%)
CMYK	cmyk(74.2%, 50%, 0%, 22.4%)
CIE-LAB	lab(43.80, 18.40, -56.38)
CIE-LCH	lch(43.80, 59.30, 288.07°)
OKLab	oklab(52.18% -0.0208 -0.1621)
OKLCH	oklch(52.18% 0.163 262.7)
XYZ	xyz(16.0165, 13.7029, 55.2160)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3363C6 #C69633

analogous

#33ADC6 #3363C6 #4D33C6

triadic

#3363C6 #C63363 #63C633

tetradic

#3363C6 #C633AD #C69633 #33C64D

square

#3363C6 #C633AD #C69633 #33C64D

split-complementary

#3363C6 #C64D33 #ADC633

monochromatic

#1A3265 #264B95 #3363C6 #6087D6 #91ACE3

Accessibility & contrast

On white

5.61

#3363C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3363C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3363C6

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3363C6	#FFFFFF	#000000	##FFFFFF
##3363C6	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276FCA

Deuteranopia (green-blind)

#0061C4

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3363c6;
/* rgb */ color: rgb(51, 99, 198);
/* oklch */ color: oklch(52.2% 0.163 262.7);

Tailwind

colors: {
  custom: {
    50: '#7e8ed8',
    500: '#3363c6',
    950: '#000000',
  },
}

SCSS

$custom: #3363c6;
$custom-light: #7e8ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#3363c6",
  "rgb": {
    "r": 51,
    "g": 99,
    "b": 198
  },
  "hsl": {
    "h": 220.408,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52183,
    "c": 0.16341,
    "h": 262.7
  },
  "luminance": 0.13705
}

Semantic roles & 50–950 ramp

primary

#3363C6

secondary

#CDB787

accent

#AF46E2

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3363C6

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

Preview Lab → · Contrast checker → · Palette generator →