#3369AD#3369AD

#3369AD is a mid, vivid cyan. Relative luminance 0.138; OKLCH L 51.8% C 0.122 H 255.4°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3369AD
RGB	rgb(51, 105, 173)
HSL	hsl(213, 54%, 44%)
HSV	hsv(213, 71%, 68%)
CMYK	cmyk(70.5%, 39.3%, 0%, 32.2%)
CIE-LAB	lab(43.98, 5.26, -41.55)
CIE-LCH	lch(43.98, 41.88, 277.22°)
OKLab	oklab(51.82% -0.0308 -0.1184)
OKLCH	oklch(51.82% 0.122 255.4)
XYZ	xyz(13.9569, 13.8226, 41.4595)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369AD #AD7733

analogous

#33A6AD #3369AD #3A33AD

triadic

#3369AD #AD3369 #69AD33

tetradic

#3369AD #AD33A6 #AD7733 #33AD3A

square

#3369AD #AD33A6 #AD7733 #33AD3A

split-complementary

#3369AD #AD3A33 #A6AD33

monochromatic

#17304E #254C7E #3369AD #5188CC #81A8DA

Accessibility & contrast

On white

5.58

#3369AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3369AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369AD

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369AD	#FFFFFF	#000000	##FFFFFF
##3369AD	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6EB0

Deuteranopia (green-blind)

#3763AC

Tritanopia (blue-blind)

#007982

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3369ad;
/* rgb */ color: rgb(51, 105, 173);
/* oklch */ color: oklch(51.8% 0.122 255.4);

Tailwind

colors: {
  custom: {
    50: '#7993c6',
    500: '#3369ad',
    950: '#000000',
  },
}

SCSS

$custom: #3369ad;
$custom-light: #7993c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3369ad",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 173
  },
  "hsl": {
    "h": 213.443,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.51821,
    "c": 0.12232,
    "h": 255.4
  },
  "luminance": 0.13824
}

Semantic roles & 50–950 ramp

primary

#3369AD

secondary

#C3A279

accent

#9C4ADE

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3369AD

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

Preview Lab → · Contrast checker → · Palette generator →