#3773AF#3773AF

#3773AF is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.113 H 250.7°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3773AF
RGB	rgb(55, 115, 175)
HSL	hsl(210, 52%, 45%)
HSV	hsv(210, 69%, 69%)
CMYK	cmyk(68.6%, 34.3%, 0%, 31.4%)
CIE-LAB	lab(47.19, 0.44, -37.62)
CIE-LCH	lch(47.19, 37.62, 270.67°)
OKLab	oklab(54.41% -0.0374 -0.1067)
OKLCH	oklch(54.41% 0.113 250.7)
XYZ	xyz(15.4413, 16.1672, 42.8559)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3773AF #AF7337

analogous

#37AFAF #3773AF #3737AF

triadic

#3773AF #AF3773 #73AF37

tetradic

#3773AF #AF37AF #AF7337 #37AF37

square

#3773AF #AF37AF #AF7337 #37AF37

split-complementary

#3773AF #AF3737 #AFAF37

monochromatic

#1A3652 #285480 #3773AF #5992CB #87B0D9

Accessibility & contrast

On white

4.96

#3773AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3773AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3773AF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3773AF	#FFFFFF	#000000	##FFFFFF
##3773AF	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5876B2

Deuteranopia (green-blind)

#476BAE

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3773af;
/* rgb */ color: rgb(55, 115, 175);
/* oklch */ color: oklch(54.4% 0.113 250.7);

Tailwind

colors: {
  custom: {
    50: '#7b9bc7',
    500: '#3773af',
    950: '#000000',
  },
}

SCSS

$custom: #3773af;
$custom-light: #7b9bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3773af",
  "rgb": {
    "r": 55,
    "g": 115,
    "b": 175
  },
  "hsl": {
    "h": 210,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54411,
    "c": 0.11304,
    "h": 250.7
  },
  "luminance": 0.16169
}

Semantic roles & 50–950 ramp

primary

#3773AF

secondary

#C3A17F

accent

#944CDC

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3773AF

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

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