#3373B6#3373B6

#3373B6 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.7% C 0.124 H 252.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3373B6
RGB	rgb(51, 115, 182)
HSL	hsl(211, 56%, 46%)
HSV	hsv(211, 72%, 71%)
CMYK	cmyk(72%, 36.8%, 0%, 28.6%)
CIE-LAB	lab(47.42, 2.35, -41.34)
CIE-LCH	lch(47.42, 41.40, 273.26°)
OKLab	oklab(54.67% -0.0383 -0.1176)
OKLCH	oklch(54.67% 0.124 252)
XYZ	xyz(15.9363, 16.3409, 46.5611)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3373B6 #B67633

analogous

#33B4B6 #3373B6 #3433B6

triadic

#3373B6 #B63373 #73B633

tetradic

#3373B6 #B633B4 #B67633 #33B634

square

#3373B6 #B633B4 #B67633 #33B634

split-complementary

#3373B6 #B63433 #B4B633

monochromatic

#183756 #265586 #3373B6 #5692D0 #86B1DD

Accessibility & contrast

On white

4.92

#3373B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3373B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3373B6

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3373B6	#FFFFFF	#000000	##FFFFFF
##3373B6	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477B9

Deuteranopia (green-blind)

#416BB5

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3373b6;
/* rgb */ color: rgb(51, 115, 182);
/* oklch */ color: oklch(54.7% 0.124 252.0);

Tailwind

colors: {
  custom: {
    50: '#7b9acc',
    500: '#3373b6',
    950: '#000000',
  },
}

SCSS

$custom: #3373b6;
$custom-light: #7b9acc;
$custom-dark: #000000;

JSON

{
  "hex": "#3373b6",
  "rgb": {
    "r": 51,
    "g": 115,
    "b": 182
  },
  "hsl": {
    "h": 210.687,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54668,
    "c": 0.12367,
    "h": 252
  },
  "luminance": 0.16343
}

Semantic roles & 50–950 ramp

primary

#3373B6

secondary

#C7A37E

accent

#9648E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3373B6

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

Preview Lab → · Contrast checker → · Palette generator →