#3669A5#3669A5

#3669A5 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.5% C 0.110 H 253.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#3669A5
RGB	rgb(54, 105, 165)
HSL	hsl(212, 51%, 43%)
HSV	hsv(212, 67%, 65%)
CMYK	cmyk(67.3%, 36.4%, 0%, 35.3%)
CIE-LAB	lab(43.66, 2.84, -37.35)
CIE-LCH	lch(43.66, 37.45, 274.35°)
OKLab	oklab(51.46% -0.0306 -0.106)
OKLCH	oklch(51.46% 0.11 253.9)
XYZ	xyz(13.3619, 13.6027, 37.5114)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669A5 #A57236

analogous

#36A1A5 #3669A5 #3A36A5

triadic

#3669A5 #A53669 #69A536

tetradic

#3669A5 #A536A1 #A57236 #36A53A

square

#3669A5 #A536A1 #A57236 #36A53A

split-complementary

#3669A5 #A53A36 #A1A536

monochromatic

#182E49 #274C77 #3669A5 #5287C6 #80A7D5

Accessibility & contrast

On white

5.64

#3669A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#3669A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669A5

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669A5	#FFFFFF	#000000	##FFFFFF
##3669A5	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	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)

#3F62A4

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3669a5;
/* rgb */ color: rgb(54, 105, 165);
/* oklch */ color: oklch(51.5% 0.110 253.9);

Tailwind

colors: {
  custom: {
    50: '#7993c0',
    500: '#3669a5',
    950: '#000000',
  },
}

SCSS

$custom: #3669a5;
$custom-light: #7993c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3669a5",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 165
  },
  "hsl": {
    "h": 212.432,
    "s": 50.685,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51462,
    "c": 0.11035,
    "h": 253.9
  },
  "luminance": 0.13604
}

Semantic roles & 50–950 ramp

primary

#3669A5

secondary

#BF9E78

accent

#9A4EDA

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3669A5

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

Preview Lab → · Contrast checker → · Palette generator →