#3773AE#3773AE

#3773AE is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.4% C 0.112 H 250.3°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3773AE
RGB	rgb(55, 115, 174)
HSL	hsl(210, 52%, 45%)
HSV	hsv(210, 68%, 68%)
CMYK	cmyk(68.4%, 33.9%, 0%, 31.8%)
CIE-LAB	lab(47.14, 0.08, -37.12)
CIE-LCH	lch(47.14, 37.12, 270.13°)
OKLab	oklab(54.35% -0.0377 -0.1052)
OKLCH	oklch(54.35% 0.112 250.3)
XYZ	xyz(15.3434, 16.1281, 42.3406)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3773AE #AE7237

analogous

#37AEAE #3773AE #3737AE

triadic

#3773AE #AE3773 #73AE37

tetradic

#3773AE #AE37AE #AE7237 #37AE37

square

#3773AE #AE37AE #AE7237 #37AE37

split-complementary

#3773AE #AE3737 #AEAE37

monochromatic

#1A3651 #28547F #3773AE #5892CA #86B0D9

Accessibility & contrast

On white

4.97

#3773AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3773AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3773AE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3773AE	#FFFFFF	#000000	##FFFFFF
##3773AE	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5976B0

Deuteranopia (green-blind)

#486BAD

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3773ae;
/* rgb */ color: rgb(55, 115, 174);
/* oklch */ color: oklch(54.4% 0.112 250.3);

Tailwind

colors: {
  custom: {
    50: '#7b9bc6',
    500: '#3773ae',
    950: '#000000',
  },
}

SCSS

$custom: #3773ae;
$custom-light: #7b9bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3773ae",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 174
  },
  "hsl": {
    "h": 209.748,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54354,
    "c": 0.11176,
    "h": 250.3
  },
  "luminance": 0.1613
}

Semantic roles & 50–950 ramp

primary

#3773AE

secondary

#C3A07E

accent

#934CDB

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3773AE

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

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