#3369AB#3369AB

#3369AB is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.7% C 0.120 H 254.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3369AB
RGB	rgb(51, 105, 171)
HSL	hsl(213, 54%, 44%)
HSV	hsv(213, 70%, 67%)
CMYK	cmyk(70.2%, 38.6%, 0%, 32.9%)
CIE-LAB	lab(43.87, 4.53, -40.55)
CIE-LCH	lch(43.87, 40.81, 276.37°)
OKLab	oklab(51.7% -0.0313 -0.1155)
OKLCH	oklch(51.7% 0.12 254.8)
XYZ	xyz(13.7648, 13.7458, 40.4480)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369AB #AB7533

analogous

#33A5AB #3369AB #3933AB

triadic

#3369AB #AB3369 #69AB33

tetradic

#3369AB #AB33A5 #AB7533 #33AB39

square

#3369AB #AB33A5 #AB7533 #33AB39

split-complementary

#3369AB #AB3933 #A5AB33

monochromatic

#172F4D #254C7C #3369AB #5087CB #7FA8D9

Accessibility & contrast

On white

5.60

#3369AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3369AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369AB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369AB	#FFFFFF	#000000	##FFFFFF
##3369AB	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6EAE

Deuteranopia (green-blind)

#3963AA

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3369ab;
/* rgb */ color: rgb(51, 105, 171);
/* oklch */ color: oklch(51.7% 0.120 254.8);

Tailwind

colors: {
  custom: {
    50: '#7993c4',
    500: '#3369ab',
    950: '#000000',
  },
}

SCSS

$custom: #3369ab;
$custom-light: #7993c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3369ab",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 171
  },
  "hsl": {
    "h": 213,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51698,
    "c": 0.11962,
    "h": 254.8
  },
  "luminance": 0.13747
}

Semantic roles & 50–950 ramp

primary

#3369AB

secondary

#C2A178

accent

#9B4ADD

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3369AB

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

Preview Lab → · Contrast checker → · Palette generator →