#3371BA#3371BA

#3371BA is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.5% C 0.131 H 254.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3371BA
RGB	rgb(51, 113, 186)
HSL	hsl(212, 57%, 46%)
HSV	hsv(212, 73%, 73%)
CMYK	cmyk(72.6%, 39.2%, 0%, 27.1%)
CIE-LAB	lab(47.05, 5.06, -44.24)
CIE-LCH	lch(47.05, 44.53, 276.52°)
OKLab	oklab(54.45% -0.0354 -0.1261)
OKLCH	oklch(54.45% 0.131 254.3)
XYZ	xyz(16.1300, 16.0575, 48.6942)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3371BA #BA7C33

analogous

#33B5BA #3371BA #3833BA

triadic

#3371BA #BA3371 #71BA33

tetradic

#3371BA #BA33B5 #BA7C33 #33BA38

square

#3371BA #BA33B5 #BA7C33 #33BA38

split-complementary

#3371BA #BA3833 #B5BA33

monochromatic

#19375A #26548A #3371BA #5990D1 #89B0DF

Accessibility & contrast

On white

4.99

#3371BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3371BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3371BA

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3371BA	#FFFFFF	#000000	##FFFFFF
##3371BA	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F76BD

Deuteranopia (green-blind)

#3A6AB9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3371ba;
/* rgb */ color: rgb(51, 113, 186);
/* oklch */ color: oklch(54.5% 0.131 254.3);

Tailwind

colors: {
  custom: {
    50: '#7c99cf',
    500: '#3371ba',
    950: '#000000',
  },
}

SCSS

$custom: #3371ba;
$custom-light: #7c99cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3371ba",
  "rgb": {
    "r": 51,
    "g": 113,
    "b": 186
  },
  "hsl": {
    "h": 212.444,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54451,
    "c": 0.13099,
    "h": 254.3
  },
  "luminance": 0.16059
}

Semantic roles & 50–950 ramp

primary

#3371BA

secondary

#C9A780

accent

#9A48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3371BA

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

Preview Lab → · Contrast checker → · Palette generator →