#3369C0#3369C0

#3369C0 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.1% C 0.148 H 259.6°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3369C0
RGB	rgb(51, 105, 192)
HSL	hsl(217, 58%, 48%)
HSV	hsv(217, 73%, 75%)
CMYK	cmyk(73.4%, 45.3%, 0%, 24.7%)
CIE-LAB	lab(45.10, 12.31, -50.83)
CIE-LCH	lch(45.10, 52.30, 283.62°)
OKLab	oklab(53.05% -0.0268 -0.1456)
OKLCH	oklch(53.05% 0.148 259.6)
XYZ	xyz(15.9278, 14.6110, 51.8397)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369C0 #C08A33

analogous

#33B0C0 #3369C0 #4333C0

triadic

#3369C0 #C03369 #69C033

tetradic

#3369C0 #C033B0 #C08A33 #33C043

square

#3369C0 #C033B0 #C08A33 #33C043

split-complementary

#3369C0 #C04333 #B0C033

monochromatic

#19345F #264F90 #3369C0 #5C8AD4 #8DADE1

Accessibility & contrast

On white

5.35

#3369C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3369C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369C0

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369C0	#FFFFFF	#000000	##FFFFFF
##3369C0	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C72C3

Deuteranopia (green-blind)

#1F65BE

Tritanopia (blue-blind)

#007D8B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3369c0;
/* rgb */ color: rgb(51, 105, 192);
/* oklch */ color: oklch(53.1% 0.148 259.6);

Tailwind

colors: {
  custom: {
    50: '#7d93d3',
    500: '#3369c0',
    950: '#000000',
  },
}

SCSS

$custom: #3369c0;
$custom-light: #7d93d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3369c0",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 192
  },
  "hsl": {
    "h": 217.021,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53051,
    "c": 0.14808,
    "h": 259.6
  },
  "luminance": 0.14613
}

Semantic roles & 50–950 ramp

primary

#3369C0

secondary

#CBB084

accent

#A647E1

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3369C0

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

Preview Lab → · Contrast checker → · Palette generator →