#3774A5#3774A5

#3774A5 is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.100 H 245.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#3774A5
RGB	rgb(55, 116, 165)
HSL	hsl(207, 50%, 43%)
HSV	hsv(207, 67%, 65%)
CMYK	cmyk(66.7%, 29.7%, 0%, 35.3%)
CIE-LAB	lab(47.00, -3.71, -32.08)
CIE-LCH	lch(47.00, 32.30, 263.41°)
OKLab	oklab(54.1% -0.0414 -0.0906)
OKLCH	oklch(54.1% 0.1 245.4)
XYZ	xyz(14.6099, 16.0181, 37.9119)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3774A5 #A56837

analogous

#37A59F #3774A5 #373DA5

triadic

#3774A5 #A53774 #74A537

tetradic

#3774A5 #9F37A5 #A56837 #3DA537

square

#3774A5 #9F37A5 #A56837 #3DA537

split-complementary

#3774A5 #A5373D #A59F37

monochromatic

#183349 #285477 #3774A5 #5393C6 #81B0D5

Accessibility & contrast

On white

5.00

#3774A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#3774A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774A5

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3774A5	#FFFFFF	#000000	##FFFFFF
##3774A5	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E75A7

Deuteranopia (green-blind)

#4F6BA4

Tritanopia (blue-blind)

#008085

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3774a5;
/* rgb */ color: rgb(55, 116, 165);
/* oklch */ color: oklch(54.1% 0.100 245.4);

Tailwind

colors: {
  custom: {
    50: '#7a9bc0',
    500: '#3774a5',
    950: '#000000',
  },
}

SCSS

$custom: #3774a5;
$custom-light: #7a9bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3774a5",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 165
  },
  "hsl": {
    "h": 206.727,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54096,
    "c": 0.0996,
    "h": 245.4
  },
  "luminance": 0.1602
}

Semantic roles & 50–950 ramp

primary

#3774A5

secondary

#BF9879

accent

#8C4EDA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3774A5

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

Preview Lab → · Contrast checker → · Palette generator →