#3670A5#3670A5

#3670A5 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.1% C 0.103 H 248.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3670A5
RGB	rgb(54, 112, 165)
HSL	hsl(209, 51%, 43%)
HSV	hsv(209, 67%, 65%)
CMYK	cmyk(67.3%, 32.1%, 0%, 35.3%)
CIE-LAB	lab(45.75, -1.47, -34.04)
CIE-LCH	lch(45.75, 34.07, 267.53°)
OKLab	oklab(53.11% -0.0379 -0.0963)
OKLCH	oklch(53.11% 0.103 248.5)
XYZ	xyz(14.1045, 15.0878, 37.7589)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670A5 #A56B36

analogous

#36A5A3 #3670A5 #3638A5

triadic

#3670A5 #A53670 #70A536

tetradic

#3670A5 #A336A5 #A56B36 #38A536

square

#3670A5 #A336A5 #A56B36 #38A536

split-complementary

#3670A5 #A53638 #A5A336

monochromatic

#183149 #275177 #3670A5 #528FC6 #80ADD5

Accessibility & contrast

On white

5.23

#3670A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3670A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670A5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670A5	#FFFFFF	#000000	##FFFFFF
##3670A5	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A7

Deuteranopia (green-blind)

#4968A4

Tritanopia (blue-blind)

#007D83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3670a5;
/* rgb */ color: rgb(54, 112, 165);
/* oklch */ color: oklch(53.1% 0.103 248.5);

Tailwind

colors: {
  custom: {
    50: '#7998c0',
    500: '#3670a5',
    950: '#000000',
  },
}

SCSS

$custom: #3670a5;
$custom-light: #7998c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3670a5",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 165
  },
  "hsl": {
    "h": 208.649,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.53105,
    "c": 0.10349,
    "h": 248.5
  },
  "luminance": 0.15089
}

Semantic roles & 50–950 ramp

primary

#3670A5

secondary

#BF9A78

accent

#914EDA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3670A5

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

Preview Lab → · Contrast checker → · Palette generator →