#3787C2#3787C2

#3787C2 is a mid, moderate cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.119 H 244.1°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#3787C2
RGB	rgb(55, 135, 194)
HSL	hsl(205, 56%, 49%)
HSV	hsv(205, 72%, 76%)
CMYK	cmyk(71.6%, 30.4%, 0%, 23.9%)
CIE-LAB	lab(54.06, -4.73, -37.74)
CIE-LCH	lch(54.06, 38.03, 262.86°)
OKLab	oklab(60.12% -0.0518 -0.1068)
OKLCH	oklch(60.12% 0.119 244.1)
XYZ	xyz(19.9734, 22.0330, 54.2286)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3787C2 #C27237

analogous

#37C2B8 #3787C2 #3742C2

triadic

#3787C2 #C23787 #87C237

tetradic

#3787C2 #B837C2 #C27237 #42C237

square

#3787C2 #B837C2 #C27237 #42C237

split-complementary

#3787C2 #C23742 #C2B837

monochromatic

#1C4563 #296692 #3787C2 #63A4D3 #93C0E0

Accessibility & contrast

On white

3.88

#3787C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#3787C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3787C2

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3787C2	#FFFFFF	#000000	##000000
##3787C2	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C89C5

Deuteranopia (green-blind)

#597BC1

Tritanopia (blue-blind)

#00959C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3787c2;
/* rgb */ color: rgb(55, 135, 194);
/* oklch */ color: oklch(60.1% 0.119 244.1);

Tailwind

colors: {
  custom: {
    50: '#7fa9d4',
    500: '#3787c2',
    950: '#000000',
  },
}

SCSS

$custom: #3787c2;
$custom-light: #7fa9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3787c2",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 194
  },
  "hsl": {
    "h": 205.468,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60125,
    "c": 0.11868,
    "h": 244.1
  },
  "luminance": 0.22035
}

Semantic roles & 50–950 ramp

primary

#3787C2

secondary

#CBA589

accent

#8949DF

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3787C2

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

Preview Lab → · Contrast checker → · Palette generator →