#3369B2#3369B2

#3369B2 is a mid, vivid cyan. Relative luminance 0.140; OKLCH L 52.1% C 0.129 H 256.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#3369B2
RGB	rgb(51, 105, 178)
HSL	hsl(214, 55%, 45%)
HSV	hsv(214, 71%, 70%)
CMYK	cmyk(71.3%, 41%, 0%, 30.2%)
CIE-LAB	lab(44.26, 7.11, -44.03)
CIE-LCH	lch(44.26, 44.60, 279.17°)
OKLab	oklab(52.13% -0.0296 -0.1256)
OKLCH	oklch(52.13% 0.129 256.7)
XYZ	xyz(14.4498, 14.0198, 44.0554)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369B2 #B27C33

analogous

#33A9B2 #3369B2 #3C33B2

triadic

#3369B2 #B23369 #69B233

tetradic

#3369B2 #B233A9 #B27C33 #33B23C

square

#3369B2 #B233A9 #B27C33 #33B23C

split-complementary

#3369B2 #B23C33 #A9B233

monochromatic

#183153 #254D82 #3369B2 #5488CE #84A9DC

Accessibility & contrast

On white

5.52

#3369B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3369B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369B2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369B2	#FFFFFF	#000000	##FFFFFF
##3369B2	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476FB5

Deuteranopia (green-blind)

#3263B1

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3369b2;
/* rgb */ color: rgb(51, 105, 178);
/* oklch */ color: oklch(52.1% 0.129 256.7);

Tailwind

colors: {
  custom: {
    50: '#7a93c9',
    500: '#3369b2',
    950: '#000000',
  },
}

SCSS

$custom: #3369b2;
$custom-light: #7a93c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3369b2",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 178
  },
  "hsl": {
    "h": 214.488,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52134,
    "c": 0.12909,
    "h": 256.7
  },
  "luminance": 0.14021
}

Semantic roles & 50–950 ramp

primary

#3369B2

secondary

#C5A67C

accent

#9F49DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3369B2

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

Preview Lab → · Contrast checker → · Palette generator →