#3774C8#3774C8

#3774C8 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.145 H 257.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3774C8
RGB	rgb(55, 116, 200)
HSL	hsl(215, 57%, 50%)
HSV	hsv(215, 73%, 78%)
CMYK	cmyk(72.5%, 42%, 0%, 21.6%)
CIE-LAB	lab(48.85, 8.90, -49.42)
CIE-LCH	lch(48.85, 50.22, 280.21°)
OKLab	oklab(56.15% -0.0323 -0.1412)
OKLCH	oklch(56.15% 0.145 257.1)
XYZ	xyz(18.2425, 17.4711, 57.0432)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3774C8 #C88B37

analogous

#37BCC8 #3774C8 #4337C8

triadic

#3774C8 #C83774 #74C837

tetradic

#3774C8 #C837BC #C88B37 #37C843

square

#3774C8 #C837BC #C88B37 #37C843

split-complementary

#3774C8 #C84337 #BCC837

monochromatic

#1D3C68 #2A5898 #3774C8 #6795D5 #97B7E2

Accessibility & contrast

On white

4.67

#3774C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3774C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774C8

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3774C8	#FFFFFF	#000000	##FFFFFF
##3774C8	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7BCB

Deuteranopia (green-blind)

#336EC6

Tritanopia (blue-blind)

#008894

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3774c8;
/* rgb */ color: rgb(55, 116, 200);
/* oklch */ color: oklch(56.1% 0.145 257.1);

Tailwind

colors: {
  custom: {
    50: '#809bd9',
    500: '#3774c8',
    950: '#000000',
  },
}

SCSS

$custom: #3774c8;
$custom-light: #809bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3774c8",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 200
  },
  "hsl": {
    "h": 214.759,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.56146,
    "c": 0.14489,
    "h": 257.1
  },
  "luminance": 0.17473
}

Semantic roles & 50–950 ramp

primary

#3774C8

secondary

#CEB38D

accent

#A048E0

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3774C8

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

Preview Lab → · Contrast checker → · Palette generator →