#3774C1#3774C1

#3774C1 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.7% C 0.136 H 255.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3774C1
RGB	rgb(55, 116, 193)
HSL	hsl(213, 56%, 49%)
HSV	hsv(213, 72%, 76%)
CMYK	cmyk(71.5%, 39.9%, 0%, 24.3%)
CIE-LAB	lab(48.45, 6.34, -46.04)
CIE-LCH	lch(48.45, 46.47, 277.84°)
OKLab	oklab(55.71% -0.0338 -0.1313)
OKLCH	oklch(55.71% 0.136 255.6)
XYZ	xyz(17.4430, 17.1514, 52.8330)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3774C1 #C18437

analogous

#37B9C1 #3774C1 #3F37C1

triadic

#3774C1 #C13774 #74C137

tetradic

#3774C1 #C137B9 #C18437 #37C13F

square

#3774C1 #C137B9 #C18437 #37C13F

split-complementary

#3774C1 #C13F37 #B9C137

monochromatic

#1C3B62 #295791 #3774C1 #6394D2 #92B5E0

Accessibility & contrast

On white

4.74

#3774C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3774C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774C1

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3774C1	#FFFFFF	#000000	##FFFFFF
##3774C1	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507AC4

Deuteranopia (green-blind)

#3A6DBF

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3774c1;
/* rgb */ color: rgb(55, 116, 193);
/* oklch */ color: oklch(55.7% 0.136 255.6);

Tailwind

colors: {
  custom: {
    50: '#7f9bd4',
    500: '#3774c1',
    950: '#000000',
  },
}

SCSS

$custom: #3774c1;
$custom-light: #7f9bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3774c1",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 193
  },
  "hsl": {
    "h": 213.478,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55708,
    "c": 0.13561,
    "h": 255.6
  },
  "luminance": 0.17153
}

Semantic roles & 50–950 ramp

primary

#3774C1

secondary

#CBAE89

accent

#9D49DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3774C1

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

Preview Lab → · Contrast checker → · Palette generator →