#3670AA#3670AA

#3670AA is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.4% C 0.110 H 250.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3670AA
RGB	rgb(54, 112, 170)
HSL	hsl(210, 52%, 44%)
HSV	hsv(210, 68%, 67%)
CMYK	cmyk(68.2%, 34.1%, 0%, 33.3%)
CIE-LAB	lab(46.01, 0.32, -36.57)
CIE-LCH	lch(46.01, 36.58, 270.50°)
OKLab	oklab(53.39% -0.0365 -0.1037)
OKLCH	oklch(53.39% 0.11 250.6)
XYZ	xyz(14.5685, 15.2734, 40.2027)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670AA #AA7036

analogous

#36AAAA #3670AA #3636AA

triadic

#3670AA #AA3670 #70AA36

tetradic

#3670AA #AA36AA #AA7036 #36AA36

square

#3670AA #AA36AA #AA7036 #36AA36

split-complementary

#3670AA #AA3636 #AAAA36

monochromatic

#18334D #27517C #3670AA #548FC9 #83ADD8

Accessibility & contrast

On white

5.18

#3670AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3670AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670AA

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670AA	#FFFFFF	#000000	##FFFFFF
##3670AA	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5673AC

Deuteranopia (green-blind)

#4668A9

Tritanopia (blue-blind)

#007E85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3670aa;
/* rgb */ color: rgb(54, 112, 170);
/* oklch */ color: oklch(53.4% 0.110 250.6);

Tailwind

colors: {
  custom: {
    50: '#7a98c3',
    500: '#3670aa',
    950: '#000000',
  },
}

SCSS

$custom: #3670aa;
$custom-light: #7a98c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3670aa",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 170
  },
  "hsl": {
    "h": 210,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53386,
    "c": 0.1099,
    "h": 250.6
  },
  "luminance": 0.15275
}

Semantic roles & 50–950 ramp

primary

#3670AA

secondary

#C19E7B

accent

#944DDB

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3670AA

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

Preview Lab → · Contrast checker → · Palette generator →