#3670A3#3670A3

#3670A3 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.0% C 0.101 H 247.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#3670A3
RGB	rgb(54, 112, 163)
HSL	hsl(208, 50%, 43%)
HSV	hsv(208, 67%, 64%)
CMYK	cmyk(66.9%, 31.3%, 0%, 36.1%)
CIE-LAB	lab(45.66, -2.18, -33.02)
CIE-LCH	lch(45.66, 33.09, 266.23°)
OKLab	oklab(53% -0.0385 -0.0933)
OKLCH	oklch(53% 0.101 247.6)
XYZ	xyz(13.9239, 15.0155, 36.8077)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670A3 #A36936

analogous

#36A39F #3670A3 #363AA3

triadic

#3670A3 #A33670 #70A336

tetradic

#3670A3 #9F36A3 #A36936 #3AA336

square

#3670A3 #9F36A3 #A36936 #3AA336

split-complementary

#3670A3 #A3363A #A39F36

monochromatic

#183147 #275075 #3670A3 #518FC5 #7FACD5

Accessibility & contrast

On white

5.25

#3670A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3670A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670A3

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670A3	#FFFFFF	#000000	##FFFFFF
##3670A3	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A72A5

Deuteranopia (green-blind)

#4B67A2

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3670a3;
/* rgb */ color: rgb(54, 112, 163);
/* oklch */ color: oklch(53.0% 0.101 247.6);

Tailwind

colors: {
  custom: {
    50: '#7998be',
    500: '#3670a3',
    950: '#000000',
  },
}

SCSS

$custom: #3670a3;
$custom-light: #7998be;
$custom-dark: #000000;

JSON

{
  "hex": "#3670a3",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 163
  },
  "hsl": {
    "h": 208.073,
    "s": 50.23,
    "l": 42.549
  },
  "oklch": {
    "l": 0.52995,
    "c": 0.10097,
    "h": 247.6
  },
  "luminance": 0.15017
}

Semantic roles & 50–950 ramp

primary

#3670A3

secondary

#BE9877

accent

#8F4EDA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3670A3

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

Preview Lab → · Contrast checker → · Palette generator →