#3775C4#3775C4

#3775C4 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.138 H 255.8°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3775C4
RGB	rgb(55, 117, 196)
HSL	hsl(214, 56%, 49%)
HSV	hsv(214, 72%, 77%)
CMYK	cmyk(71.9%, 40.3%, 0%, 23.1%)
CIE-LAB	lab(48.91, 6.81, -47.04)
CIE-LCH	lch(48.91, 47.53, 278.24°)
OKLab	oklab(56.12% -0.0341 -0.1342)
OKLCH	oklch(56.12% 0.138 255.8)
XYZ	xyz(17.8970, 17.5184, 54.6520)
Luminance	0.1752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3775C4 #C48637

analogous

#37BCC4 #3775C4 #4037C4

triadic

#3775C4 #C43775 #75C437

tetradic

#3775C4 #C437BC #C48637 #37C440

square

#3775C4 #C437BC #C48637 #37C440

split-complementary

#3775C4 #C44037 #BCC437

monochromatic

#1C3C64 #2A5894 #3775C4 #6595D4 #94B6E1

Accessibility & contrast

On white

4.66

#3775C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3775C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3775C4

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3775C4	#FFFFFF	#000000	##FFFFFF
##3775C4	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507BC7

Deuteranopia (green-blind)

#396EC2

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3775c4;
/* rgb */ color: rgb(55, 117, 196);
/* oklch */ color: oklch(56.1% 0.138 255.8);

Tailwind

colors: {
  custom: {
    50: '#7f9cd6',
    500: '#3775c4',
    950: '#000000',
  },
}

SCSS

$custom: #3775c4;
$custom-light: #7f9cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3775c4",
  "rgb": {
    "r": 55,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 213.617,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.56117,
    "c": 0.13848,
    "h": 255.8
  },
  "luminance": 0.1752
}

Semantic roles & 50–950 ramp

primary

#3775C4

secondary

#CCAF8B

accent

#9D48DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3775C4

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

Preview Lab → · Contrast checker → · Palette generator →