#3670C0#3670C0

#3670C0 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.7% C 0.139 H 257.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3670C0
RGB	rgb(54, 112, 192)
HSL	hsl(215, 56%, 48%)
HSV	hsv(215, 72%, 75%)
CMYK	cmyk(71.9%, 41.7%, 0%, 24.7%)
CIE-LAB	lab(47.21, 8.31, -47.45)
CIE-LCH	lch(47.21, 48.17, 279.94°)
OKLab	oklab(54.71% -0.031 -0.1355)
OKLCH	oklch(54.71% 0.139 257.1)
XYZ	xyz(16.8264, 16.1766, 52.0945)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3670C0 #C08636

analogous

#36B5C0 #3670C0 #4136C0

triadic

#3670C0 #C03670 #70C036

tetradic

#3670C0 #C036B5 #C08636 #36C041

square

#3670C0 #C036B5 #C08636 #36C041

split-complementary

#3670C0 #C04136 #B5C036

monochromatic

#1B3860 #295490 #3670C0 #6191D2 #90B2E0

Accessibility & contrast

On white

4.96

#3670C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3670C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3670C0

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3670C0	#FFFFFF	#000000	##FFFFFF
##3670C0	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A77C3

Deuteranopia (green-blind)

#336ABE

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3670c0;
/* rgb */ color: rgb(54, 112, 192);
/* oklch */ color: oklch(54.7% 0.139 257.1);

Tailwind

colors: {
  custom: {
    50: '#7e98d3',
    500: '#3670c0',
    950: '#000000',
  },
}

SCSS

$custom: #3670c0;
$custom-light: #7e98d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3670c0",
  "rgb": {
    "r": 54,
    "g": 112,
    "b": 192
  },
  "hsl": {
    "h": 214.783,
    "s": 56.098,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54712,
    "c": 0.13903,
    "h": 257.1
  },
  "luminance": 0.16178
}

Semantic roles & 50–950 ramp

primary

#3670C0

secondary

#CBAE87

accent

#A048DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3670C0

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

Preview Lab → · Contrast checker → · Palette generator →