#3369C5#3369C5

#3369C5 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.4% C 0.155 H 260.3°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3369C5
RGB	rgb(51, 105, 197)
HSL	hsl(218, 59%, 49%)
HSV	hsv(218, 74%, 77%)
CMYK	cmyk(74.1%, 46.7%, 0%, 22.7%)
CIE-LAB	lab(45.41, 14.18, -53.22)
CIE-LCH	lch(45.41, 55.07, 284.92°)
OKLab	oklab(53.39% -0.026 -0.1526)
OKLCH	oklch(53.39% 0.155 260.3)
XYZ	xyz(16.4912, 14.8363, 54.8071)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369C5 #C58F33

analogous

#33B2C5 #3369C5 #4633C5

triadic

#3369C5 #C53369 #69C533

tetradic

#3369C5 #C533B2 #C58F33 #33C546

square

#3369C5 #C533B2 #C58F33 #33C546

split-complementary

#3369C5 #C54633 #B2C533

monochromatic

#1A3564 #264F94 #3369C5 #5F8BD6 #90AFE2

Accessibility & contrast

On white

5.29

#3369C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3369C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369C5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369C5	#FFFFFF	#000000	##FFFFFF
##3369C5	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3873C8

Deuteranopia (green-blind)

#1365C3

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3369c5;
/* rgb */ color: rgb(51, 105, 197);
/* oklch */ color: oklch(53.4% 0.155 260.3);

Tailwind

colors: {
  custom: {
    50: '#7e93d7',
    500: '#3369c5',
    950: '#000000',
  },
}

SCSS

$custom: #3369c5;
$custom-light: #7e93d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3369c5",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 197
  },
  "hsl": {
    "h": 217.808,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53392,
    "c": 0.15485,
    "h": 260.3
  },
  "luminance": 0.14838
}

Semantic roles & 50–950 ramp

primary

#3369C5

secondary

#CDB387

accent

#A846E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0D14

muted

#7C7D83

Preview Lab

Preview with #3369C5

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

Preview Lab → · Contrast checker → · Palette generator →