#3670AF#3670AF

#3670AF is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.7% C 0.116 H 252.5°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3670AF
RGB	rgb(54, 112, 175)
HSL	hsl(211, 53%, 45%)
HSV	hsv(211, 69%, 69%)
CMYK	cmyk(69.1%, 36%, 0%, 31.4%)
CIE-LAB	lab(46.27, 2.12, -39.08)
CIE-LCH	lch(46.27, 39.14, 273.10°)
OKLab	oklab(53.67% -0.0351 -0.111)
OKLCH	oklch(53.67% 0.116 252.5)
XYZ	xyz(15.0505, 15.4662, 42.7412)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670AF #AF7536

analogous

#36ACAF #3670AF #3936AF

triadic

#3670AF #AF3670 #70AF36

tetradic

#3670AF #AF36AC #AF7536 #36AF39

square

#3670AF #AF36AC #AF7536 #36AF39

split-complementary

#3670AF #AF3936 #ACAF36

monochromatic

#193451 #285280 #3670AF #578FCB #86AEDA

Accessibility & contrast

On white

5.13

#3670AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#3670AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670AF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670AF	#FFFFFF	#000000	##FFFFFF
##3670AF	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5474B2

Deuteranopia (green-blind)

#4268AE

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3670af;
/* rgb */ color: rgb(54, 112, 175);
/* oklch */ color: oklch(53.7% 0.116 252.5);

Tailwind

colors: {
  custom: {
    50: '#7b98c7',
    500: '#3670af',
    950: '#000000',
  },
}

SCSS

$custom: #3670af;
$custom-light: #7b98c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3670af",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 175
  },
  "hsl": {
    "h": 211.24,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.53674,
    "c": 0.11642,
    "h": 252.5
  },
  "luminance": 0.15468
}

Semantic roles & 50–950 ramp

primary

#3670AF

secondary

#C3A27D

accent

#974CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3670AF

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

Preview Lab → · Contrast checker → · Palette generator →