#3364CF#3364CF

#3364CF is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.1% C 0.174 H 263.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3364CF
RGB	rgb(51, 100, 207)
HSL	hsl(221, 62%, 51%)
HSV	hsv(221, 75%, 81%)
CMYK	cmyk(75.4%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(44.69, 21.11, -60.13)
CIE-LCH	lch(44.69, 63.73, 289.35°)
OKLab	oklab(53.05% -0.0206 -0.1731)
OKLCH	oklch(53.05% 0.174 263.2)
XYZ	xyz(17.1809, 14.3212, 60.8782)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3364CF #CF9E33

analogous

#33B2CF #3364CF #5033CF

triadic

#3364CF #CF3364 #64CF33

tetradic

#3364CF #CF33B2 #CF9E33 #33CF50

square

#3364CF #CF33B2 #CF9E33 #33CF50

split-complementary

#3364CF #CF5033 #B2CF33

monochromatic

#1A346E #254C9F #3364CF #658ADB #96AFE6

Accessibility & contrast

On white

5.43

#3364CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3364CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3364CF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3364CF	#FFFFFF	#000000	##FFFFFF
##3364CF	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C71D3

Deuteranopia (green-blind)

#0063CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3364cf;
/* rgb */ color: rgb(51, 100, 207);
/* oklch */ color: oklch(53.1% 0.174 263.2);

Tailwind

colors: {
  custom: {
    50: '#808fde',
    500: '#3364cf',
    950: '#000000',
  },
}

SCSS

$custom: #3364cf;
$custom-light: #808fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3364cf",
  "rgb": {
    "r": 51,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 221.154,
    "s": 61.905,
    "l": 50.588
  },
  "oklch": {
    "l": 0.53053,
    "c": 0.1743,
    "h": 263.2
  },
  "luminance": 0.14323
}

Semantic roles & 50–950 ramp

primary

#3364CF

secondary

#D2BC8C

accent

#B243E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3364CF

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

Preview Lab → · Contrast checker → · Palette generator →