#3369AC#3369AC

#3369AC is a mid, vivid cyan. Relative luminance 0.138; OKLCH L 51.8% C 0.121 H 255.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3369AC
RGB	rgb(51, 105, 172)
HSL	hsl(213, 54%, 44%)
HSV	hsv(213, 70%, 67%)
CMYK	cmyk(70.3%, 39%, 0%, 32.5%)
CIE-LAB	lab(43.92, 4.90, -41.05)
CIE-LCH	lch(43.92, 41.34, 276.80°)
OKLab	oklab(51.76% -0.031 -0.1169)
OKLCH	oklch(51.76% 0.121 255.1)
XYZ	xyz(13.8605, 13.7841, 40.9518)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369AC #AC7633

analogous

#33A5AC #3369AC #3933AC

triadic

#3369AC #AC3369 #69AC33

tetradic

#3369AC #AC33A5 #AC7633 #33AC39

square

#3369AC #AC33A5 #AC7633 #33AC39

split-complementary

#3369AC #AC3933 #A5AC33

monochromatic

#172F4E #254C7D #3369AC #5188CB #80A8D9

Accessibility & contrast

On white

5.59

#3369AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3369AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369AC

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369AC	#FFFFFF	#000000	##FFFFFF
##3369AC	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6EAF

Deuteranopia (green-blind)

#3863AB

Tritanopia (blue-blind)

#007982

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3369ac;
/* rgb */ color: rgb(51, 105, 172);
/* oklch */ color: oklch(51.8% 0.121 255.1);

Tailwind

colors: {
  custom: {
    50: '#7993c5',
    500: '#3369ac',
    950: '#000000',
  },
}

SCSS

$custom: #3369ac;
$custom-light: #7993c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3369ac",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 172
  },
  "hsl": {
    "h": 213.223,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51759,
    "c": 0.12097,
    "h": 255.1
  },
  "luminance": 0.13786
}

Semantic roles & 50–950 ramp

primary

#3369AC

secondary

#C2A178

accent

#9C4ADE

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3369AC

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

Preview Lab → · Contrast checker → · Palette generator →