#3775C0#3775C0

#3775C0 is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.9% C 0.133 H 254.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3775C0
RGB	rgb(55, 117, 192)
HSL	hsl(213, 55%, 48%)
HSV	hsv(213, 71%, 75%)
CMYK	cmyk(71.4%, 39.1%, 0%, 24.7%)
CIE-LAB	lab(48.68, 5.35, -45.09)
CIE-LCH	lch(48.68, 45.41, 276.77°)
OKLab	oklab(55.87% -0.035 -0.1285)
OKLCH	oklch(55.87% 0.133 254.8)
XYZ	xyz(17.4478, 17.3387, 52.2861)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3775C0 #C08237

analogous

#37B9C0 #3775C0 #3D37C0

triadic

#3775C0 #C03775 #75C037

tetradic

#3775C0 #C037B9 #C08237 #37C03D

square

#3775C0 #C037B9 #C08237 #37C03D

split-complementary

#3775C0 #C03D37 #B9C037

monochromatic

#1C3B61 #295890 #3775C0 #6295D2 #92B5E0

Accessibility & contrast

On white

4.70

#3775C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3775C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3775C0

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3775C0	#FFFFFF	#000000	##FFFFFF
##3775C0	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527BC3

Deuteranopia (green-blind)

#3D6EBE

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3775c0;
/* rgb */ color: rgb(55, 117, 192);
/* oklch */ color: oklch(55.9% 0.133 254.8);

Tailwind

colors: {
  custom: {
    50: '#7e9cd3',
    500: '#3775c0',
    950: '#000000',
  },
}

SCSS

$custom: #3775c0;
$custom-light: #7e9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3775c0",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 192
  },
  "hsl": {
    "h": 212.847,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55872,
    "c": 0.1332,
    "h": 254.8
  },
  "luminance": 0.17341
}

Semantic roles & 50–950 ramp

primary

#3775C0

secondary

#CBAD88

accent

#9B49DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3775C0

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

Preview Lab → · Contrast checker → · Palette generator →