#3369B4#3369B4

#3369B4 is a mid, vivid cyan. Relative luminance 0.141; OKLCH L 52.3% C 0.132 H 257.2°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3369B4
RGB	rgb(51, 105, 180)
HSL	hsl(215, 56%, 45%)
HSV	hsv(215, 72%, 71%)
CMYK	cmyk(71.7%, 41.7%, 0%, 29.4%)
CIE-LAB	lab(44.38, 7.85, -45.01)
CIE-LCH	lch(44.38, 45.69, 279.89°)
OKLab	oklab(52.26% -0.0292 -0.1285)
OKLCH	oklch(52.26% 0.132 257.2)
XYZ	xyz(14.6520, 14.1007, 45.1207)
Luminance	0.1410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3369B4 #B47E33

analogous

#33A9B4 #3369B4 #3E33B4

triadic

#3369B4 #B43369 #69B433

tetradic

#3369B4 #B433A9 #B47E33 #33B43E

square

#3369B4 #B433A9 #B47E33 #33B43E

split-complementary

#3369B4 #B43E33 #A9B433

monochromatic

#183155 #254D84 #3369B4 #5588CF #85AADC

Accessibility & contrast

On white

5.50

#3369B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#3369B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3369B4

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3369B4	#FFFFFF	#000000	##FFFFFF
##3369B4	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456FB7

Deuteranopia (green-blind)

#3063B2

Tritanopia (blue-blind)

#007A86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3369b4;
/* rgb */ color: rgb(51, 105, 180);
/* oklch */ color: oklch(52.3% 0.132 257.2);

Tailwind

colors: {
  custom: {
    50: '#7b93cb',
    500: '#3369b4',
    950: '#000000',
  },
}

SCSS

$custom: #3369b4;
$custom-light: #7b93cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3369b4",
  "rgb": {
    "r": 51,
    "g": 105,
    "b": 180
  },
  "hsl": {
    "h": 214.884,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52261,
    "c": 0.13181,
    "h": 257.2
  },
  "luminance": 0.14102
}

Semantic roles & 50–950 ramp

primary

#3369B4

secondary

#C6A77D

accent

#A049DF

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3369B4

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

Preview Lab → · Contrast checker → · Palette generator →