#3769AA#3769AA

#3769AA is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.8% C 0.117 H 255.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3769AA
RGB	rgb(55, 105, 170)
HSL	hsl(214, 51%, 44%)
HSV	hsv(214, 68%, 67%)
CMYK	cmyk(67.6%, 38.2%, 0%, 33.3%)
CIE-LAB	lab(43.97, 4.82, -39.80)
CIE-LCH	lch(43.97, 40.09, 276.90°)
OKLab	oklab(51.8% -0.0285 -0.1132)
OKLCH	oklch(51.8% 0.117 255.9)
XYZ	xyz(13.8802, 13.8163, 39.9577)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3769AA #AA7837

analogous

#37A3AA #3769AA #3F37AA

triadic

#3769AA #AA3769 #69AA37

tetradic

#3769AA #AA37A3 #AA7837 #37AA3F

square

#3769AA #AA37A3 #AA7837 #37AA3F

split-complementary

#3769AA #AA3F37 #A3AA37

monochromatic

#19304E #284C7C #3769AA #5688C8 #84A8D7

Accessibility & contrast

On white

5.58

#3769AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3769AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3769AA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3769AA	#FFFFFF	#000000	##FFFFFF
##3769AA	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6EAD

Deuteranopia (green-blind)

#3B63A9

Tritanopia (blue-blind)

#007881

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3769aa;
/* rgb */ color: rgb(55, 105, 170);
/* oklch */ color: oklch(51.8% 0.117 255.9);

Tailwind

colors: {
  custom: {
    50: '#7a93c3',
    500: '#3769aa',
    950: '#000000',
  },
}

SCSS

$custom: #3769aa;
$custom-light: #7a93c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3769aa",
  "rgb": {
    "r": 55,
    "g": 105,
    "b": 170
  },
  "hsl": {
    "h": 213.913,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51803,
    "c": 0.11672,
    "h": 255.9
  },
  "luminance": 0.13818
}

Semantic roles & 50–950 ramp

primary

#3769AA

secondary

#C1A37C

accent

#9D4DDB

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3769AA

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

Preview Lab → · Contrast checker → · Palette generator →