#3365C1#3365C1

#3365C1 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.154 H 261.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3365C1
RGB	rgb(51, 101, 193)
HSL	hsl(219, 58%, 48%)
HSV	hsv(219, 74%, 76%)
CMYK	cmyk(73.6%, 47.7%, 0%, 24.3%)
CIE-LAB	lab(44.03, 15.24, -53.12)
CIE-LCH	lch(44.03, 55.27, 286.01°)
OKLab	oklab(52.25% -0.0232 -0.1524)
OKLCH	oklch(52.25% 0.154 261.3)
XYZ	xyz(15.6411, 13.8597, 52.2926)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3365C1 #C18F33

analogous

#33ACC1 #3365C1 #4833C1

triadic

#3365C1 #C13365 #65C133

tetradic

#3365C1 #C133AC #C18F33 #33C148

square

#3365C1 #C133AC #C18F33 #33C148

split-complementary

#3365C1 #C14833 #ACC133

monochromatic

#193260 #264C91 #3365C1 #5D87D4 #8DABE1

Accessibility & contrast

On white

5.57

#3365C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3365C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3365C1

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3365C1	#FFFFFF	#000000	##FFFFFF
##3365C1	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336FC4

Deuteranopia (green-blind)

#0962BF

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3365c1;
/* rgb */ color: rgb(51, 101, 193);
/* oklch */ color: oklch(52.3% 0.154 261.3);

Tailwind

colors: {
  custom: {
    50: '#7d90d4',
    500: '#3365c1',
    950: '#000000',
  },
}

SCSS

$custom: #3365c1;
$custom-light: #7d90d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3365c1",
  "rgb": {
    "r": 51,
    "g": 101,
    "b": 193
  },
  "hsl": {
    "h": 218.873,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.52251,
    "c": 0.1542,
    "h": 261.3
  },
  "luminance": 0.13861
}

Semantic roles & 50–950 ramp

primary

#3365C1

secondary

#CBB284

accent

#AB46E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3365C1

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

Preview Lab → · Contrast checker → · Palette generator →