#3662AA#3662AA

#3662AA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.2% C 0.125 H 259.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3662AA
RGB	rgb(54, 98, 170)
HSL	hsl(217, 52%, 44%)
HSV	hsv(217, 68%, 67%)
CMYK	cmyk(68.2%, 42.4%, 0%, 33.3%)
CIE-LAB	lab(41.88, 9.08, -43.13)
CIE-LCH	lch(41.88, 44.07, 281.89°)
OKLab	oklab(50.17% -0.0222 -0.1231)
OKLCH	oklch(50.17% 0.125 259.8)
XYZ	xyz(13.1421, 12.4206, 39.7272)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662AA #AA7E36

analogous

#369CAA #3662AA #4436AA

triadic

#3662AA #AA3662 #62AA36

tetradic

#3662AA #AA369C #AA7E36 #36AA44

square

#3662AA #AA369C #AA7E36 #36AA44

split-complementary

#3662AA #AA4436 #9CAA36

monochromatic

#182C4D #27477C #3662AA #5481C9 #83A3D8

Accessibility & contrast

On white

6.03

#3662AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3662AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662AA

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662AA	#FFFFFF	#000000	##FFFFFF
##3662AA	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4069AD

Deuteranopia (green-blind)

#2E5EA9

Tritanopia (blue-blind)

#00737D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3662aa;
/* rgb */ color: rgb(54, 98, 170);
/* oklch */ color: oklch(50.2% 0.125 259.8);

Tailwind

colors: {
  custom: {
    50: '#7a8ec4',
    500: '#3662aa',
    950: '#000000',
  },
}

SCSS

$custom: #3662aa;
$custom-light: #7a8ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#3662aa",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 170
  },
  "hsl": {
    "h": 217.241,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50168,
    "c": 0.12506,
    "h": 259.8
  },
  "luminance": 0.12422
}

Semantic roles & 50–950 ramp

primary

#3662AA

secondary

#C1A67B

accent

#A54DDB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3662AA

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

Preview Lab → · Contrast checker → · Palette generator →