#3367C1#3367C1

#3367C1 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.7% C 0.152 H 260.5°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3367C1
RGB	rgb(51, 103, 193)
HSL	hsl(218, 58%, 48%)
HSV	hsv(218, 74%, 76%)
CMYK	cmyk(73.6%, 46.6%, 0%, 24.3%)
CIE-LAB	lab(44.59, 13.96, -52.22)
CIE-LCH	lch(44.59, 54.05, 284.97°)
OKLab	oklab(52.68% -0.0249 -0.1497)
OKLCH	oklch(52.68% 0.152 260.5)
XYZ	xyz(15.8377, 14.2528, 52.3581)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3367C1 #C18D33

analogous

#33AEC1 #3367C1 #4633C1

triadic

#3367C1 #C13367 #67C133

tetradic

#3367C1 #C133AE #C18D33 #33C146

square

#3367C1 #C133AE #C18D33 #33C146

split-complementary

#3367C1 #C14633 #AEC133

monochromatic

#193360 #264D91 #3367C1 #5D89D4 #8DACE1

Accessibility & contrast

On white

5.45

#3367C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3367C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3367C1

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3367C1	#FFFFFF	#000000	##FFFFFF
##3367C1	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3770C4

Deuteranopia (green-blind)

#1563BF

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3367c1;
/* rgb */ color: rgb(51, 103, 193);
/* oklch */ color: oklch(52.7% 0.152 260.5);

Tailwind

colors: {
  custom: {
    50: '#7d91d4',
    500: '#3367c1',
    950: '#000000',
  },
}

SCSS

$custom: #3367c1;
$custom-light: #7d91d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3367c1",
  "rgb": {
    "r": 51,
    "g": 103,
    "b": 193
  },
  "hsl": {
    "h": 218.028,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.52683,
    "c": 0.15181,
    "h": 260.5
  },
  "luminance": 0.14255
}

Semantic roles & 50–950 ramp

primary

#3367C1

secondary

#CBB184

accent

#A946E1

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3367C1

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

Preview Lab → · Contrast checker → · Palette generator →