#3166A7#3166A7

#3166A7 is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.7% C 0.118 H 254.9°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3166A7
RGB	rgb(49, 102, 167)
HSL	hsl(213, 55%, 42%)
HSV	hsv(213, 71%, 65%)
CMYK	cmyk(70.7%, 38.9%, 0%, 34.5%)
CIE-LAB	lab(42.68, 4.62, -40.09)
CIE-LCH	lch(42.68, 40.36, 276.58°)
OKLab	oklab(50.68% -0.0307 -0.1142)
OKLCH	oklch(50.68% 0.118 254.9)
XYZ	xyz(12.9905, 12.9444, 38.3656)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3166A7 #A77231

analogous

#31A1A7 #3166A7 #3731A7

triadic

#3166A7 #A73166 #66A731

tetradic

#3166A7 #A731A1 #A77231 #31A737

square

#3166A7 #A731A1 #A77231 #31A737

split-complementary

#3166A7 #A73731 #A1A731

monochromatic

#152C48 #234978 #3166A7 #4B84CA #7AA4D8

Accessibility & contrast

On white

5.85

#3166A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3166A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3166A7

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3166A7	#FFFFFF	#000000	##FFFFFF
##3166A7	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486BAA

Deuteranopia (green-blind)

#3660A6

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3166a7;
/* rgb */ color: rgb(49, 102, 167);
/* oklch */ color: oklch(50.7% 0.118 254.9);

Tailwind

colors: {
  custom: {
    50: '#7791c1',
    500: '#3166a7',
    950: '#000000',
  },
}

SCSS

$custom: #3166a7;
$custom-light: #7791c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3166a7",
  "rgb": {
    "r": 49,
    "g": 102,
    "b": 167
  },
  "hsl": {
    "h": 213.051,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50679,
    "c": 0.11824,
    "h": 254.9
  },
  "luminance": 0.12946
}

Semantic roles & 50–950 ramp

primary

#3166A7

secondary

#C19E73

accent

#9B4ADE

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3166A7

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

Preview Lab → · Contrast checker → · Palette generator →