#3170BA#3170BA

#3170BA is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.2% C 0.133 H 254.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3170BA
RGB	rgb(49, 112, 186)
HSL	hsl(212, 58%, 46%)
HSV	hsv(212, 74%, 73%)
CMYK	cmyk(73.7%, 39.8%, 0%, 27.1%)
CIE-LAB	lab(46.69, 5.40, -44.81)
CIE-LCH	lch(46.69, 45.14, 276.87°)
OKLab	oklab(54.15% -0.0357 -0.1279)
OKLCH	oklch(54.15% 0.133 254.4)
XYZ	xyz(15.9204, 15.7847, 48.6526)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3170BA #BA7B31

analogous

#31B4BA #3170BA #3631BA

triadic

#3170BA #BA3170 #70BA31

tetradic

#3170BA #BA31B4 #BA7B31 #31BA36

square

#3170BA #BA31B4 #BA7B31 #31BA36

split-complementary

#3170BA #BA3631 #B4BA31

monochromatic

#173659 #24538A #3170BA #568FD2 #86AFDF

Accessibility & contrast

On white

5.05

#3170BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#3170BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3170BA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3170BA	#FFFFFF	#000000	##FFFFFF
##3170BA	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D76BD

Deuteranopia (green-blind)

#3769B9

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3170ba;
/* rgb */ color: rgb(49, 112, 186);
/* oklch */ color: oklch(54.2% 0.133 254.4);

Tailwind

colors: {
  custom: {
    50: '#7b98cf',
    500: '#3170ba',
    950: '#000000',
  },
}

SCSS

$custom: #3170ba;
$custom-light: #7b98cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3170ba",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 186
  },
  "hsl": {
    "h": 212.409,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54152,
    "c": 0.13276,
    "h": 254.4
  },
  "luminance": 0.15786
}

Semantic roles & 50–950 ramp

primary

#3170BA

secondary

#C9A67E

accent

#9A46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3170BA

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

Preview Lab → · Contrast checker → · Palette generator →