#3669AF#3669AF

#3669AF is a mid, vivid cyan. Relative luminance 0.140; OKLCH L 52.1% C 0.124 H 256.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#3669AF
RGB	rgb(54, 105, 175)
HSL	hsl(215, 53%, 45%)
HSV	hsv(215, 69%, 69%)
CMYK	cmyk(69.1%, 40%, 0%, 31.4%)
CIE-LAB	lab(44.21, 6.47, -42.35)
CIE-LCH	lch(44.21, 42.85, 278.69°)
OKLab	oklab(52.07% -0.0281 -0.1207)
OKLCH	oklch(52.07% 0.124 256.9)
XYZ	xyz(14.3080, 13.9811, 42.4937)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3669AF #AF7C36

analogous

#36A5AF #3669AF #4036AF

triadic

#3669AF #AF3669 #69AF36

tetradic

#3669AF #AF36A5 #AF7C36 #36AF40

square

#3669AF #AF36A5 #AF7C36 #36AF40

split-complementary

#3669AF #AF4036 #A5AF36

monochromatic

#193151 #284D80 #3669AF #5788CB #86A9DA

Accessibility & contrast

On white

5.53

#3669AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#3669AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3669AF

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3669AF	#FFFFFF	#000000	##FFFFFF
##3669AF	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496FB2

Deuteranopia (green-blind)

#3663AE

Tritanopia (blue-blind)

#007983

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3669af;
/* rgb */ color: rgb(54, 105, 175);
/* oklch */ color: oklch(52.1% 0.124 256.9);

Tailwind

colors: {
  custom: {
    50: '#7b93c7',
    500: '#3669af',
    950: '#000000',
  },
}

SCSS

$custom: #3669af;
$custom-light: #7b93c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3669af",
  "rgb": {
    "r": 54,
    "g": 105,
    "b": 175
  },
  "hsl": {
    "h": 214.711,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52067,
    "c": 0.12392,
    "h": 256.9
  },
  "luminance": 0.13983
}

Semantic roles & 50–950 ramp

primary

#3669AF

secondary

#C3A67D

accent

#9F4CDC

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3669AF

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

Preview Lab → · Contrast checker → · Palette generator →