#3788C2#3788C2

#3788C2 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.118 H 243.4°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3788C2
RGB	rgb(55, 136, 194)
HSL	hsl(205, 56%, 49%)
HSV	hsv(205, 72%, 76%)
CMYK	cmyk(71.6%, 29.9%, 0%, 23.9%)
CIE-LAB	lab(54.36, -5.31, -37.27)
CIE-LCH	lch(54.36, 37.65, 261.89°)
OKLab	oklab(60.36% -0.0528 -0.1054)
OKLCH	oklch(60.36% 0.118 243.4)
XYZ	xyz(20.1136, 22.3133, 54.2753)
Luminance	0.2232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3788C2 #C27137

analogous

#37C2B7 #3788C2 #3743C2

triadic

#3788C2 #C23788 #88C237

tetradic

#3788C2 #B737C2 #C27137 #43C237

square

#3788C2 #B737C2 #C27137 #43C237

split-complementary

#3788C2 #C23743 #C2B737

monochromatic

#1C4563 #296792 #3788C2 #63A4D3 #93C0E0

Accessibility & contrast

On white

3.84

#3788C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3788C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3788C2

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3788C2	#FFFFFF	#000000	##000000
##3788C2	1.00	3.84	5.46	5.46
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E89C5

Deuteranopia (green-blind)

#5A7CC1

Tritanopia (blue-blind)

#00969C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3788c2;
/* rgb */ color: rgb(55, 136, 194);
/* oklch */ color: oklch(60.4% 0.118 243.4);

Tailwind

colors: {
  custom: {
    50: '#7faad4',
    500: '#3788c2',
    950: '#000000',
  },
}

SCSS

$custom: #3788c2;
$custom-light: #7faad4;
$custom-dark: #000000;

JSON

{
  "hex": "#3788c2",
  "rgb": {
    "r": 55,
    "g": 136,
    "b": 194
  },
  "hsl": {
    "h": 205.036,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.60359,
    "c": 0.11789,
    "h": 243.4
  },
  "luminance": 0.22316
}

Semantic roles & 50–950 ramp

primary

#3788C2

secondary

#CBA589

accent

#8749DF

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3788C2

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

Preview Lab → · Contrast checker → · Palette generator →