#3769A5#3769A5

#3769A5 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.5% C 0.110 H 254.3°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3769A5
RGB	rgb(55, 105, 165)
HSL	hsl(213, 50%, 43%)
HSV	hsv(213, 67%, 65%)
CMYK	cmyk(66.7%, 36.4%, 0%, 35.3%)
CIE-LAB	lab(43.70, 3.01, -37.28)
CIE-LCH	lch(43.70, 37.40, 274.62°)
OKLab	oklab(51.51% -0.0298 -0.1058)
OKLCH	oklch(51.51% 0.11 254.3)
XYZ	xyz(13.4162, 13.6307, 37.5140)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3769A5 #A57337

analogous

#37A0A5 #3769A5 #3C37A5

triadic

#3769A5 #A53769 #69A537

tetradic

#3769A5 #A537A0 #A57337 #37A53C

square

#3769A5 #A537A0 #A57337 #37A53C

split-complementary

#3769A5 #A53C37 #A0A537

monochromatic

#182F49 #284C77 #3769A5 #5387C6 #81A7D5

Accessibility & contrast

On white

5.64

#3769A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3769A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769A5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3769A5	#FFFFFF	#000000	##FFFFFF
##3769A5	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6DA7

Deuteranopia (green-blind)

#3F63A4

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3769a5;
/* rgb */ color: rgb(55, 105, 165);
/* oklch */ color: oklch(51.5% 0.110 254.3);

Tailwind

colors: {
  custom: {
    50: '#7993c0',
    500: '#3769a5',
    950: '#000000',
  },
}

SCSS

$custom: #3769a5;
$custom-light: #7993c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3769a5",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 165
  },
  "hsl": {
    "h": 212.727,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51505,
    "c": 0.10994,
    "h": 254.3
  },
  "luminance": 0.13632
}

Semantic roles & 50–950 ramp

primary

#3769A5

secondary

#BF9F79

accent

#9A4EDA

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3769A5

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

Preview Lab → · Contrast checker → · Palette generator →