#3662BF#3662BF

#3662BF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.6% C 0.154 H 263.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#3662BF
RGB	rgb(54, 98, 191)
HSL	hsl(221, 56%, 48%)
HSV	hsv(221, 72%, 75%)
CMYK	cmyk(71.7%, 48.7%, 0%, 25.1%)
CIE-LAB	lab(43.18, 16.84, -53.32)
CIE-LCH	lch(43.18, 55.92, 287.52°)
OKLab	oklab(51.59% -0.0186 -0.153)
OKLCH	oklch(51.59% 0.154 263.1)
XYZ	xyz(15.2896, 13.2796, 51.0375)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3662BF #BF9336

analogous

#36A6BF #3662BF #4F36BF

triadic

#3662BF #BF3662 #62BF36

tetradic

#3662BF #BF36A6 #BF9336 #36BF4F

square

#3662BF #BF36A6 #BF9336 #36BF4F

split-complementary

#3662BF #BF4F36 #A6BF36

monochromatic

#1B3160 #294A8F #3662BF #6085D2 #90A9E0

Accessibility & contrast

On white

5.74

#3662BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#3662BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3662BF

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3662BF	#FFFFFF	#000000	##FFFFFF
##3662BF	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6DC2

Deuteranopia (green-blind)

#0060BD

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3662bf;
/* rgb */ color: rgb(54, 98, 191);
/* oklch */ color: oklch(51.6% 0.154 263.1);

Tailwind

colors: {
  custom: {
    50: '#7e8ed3',
    500: '#3662bf',
    950: '#000000',
  },
}

SCSS

$custom: #3662bf;
$custom-light: #7e8ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3662bf",
  "rgb": {
    "r": 54,
    "g": 98,
    "b": 191
  },
  "hsl": {
    "h": 220.73,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51592,
    "c": 0.15417,
    "h": 263.1
  },
  "luminance": 0.13281
}

Semantic roles & 50–950 ramp

primary

#3662BF

secondary

#CAB587

accent

#AF49DF

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3662BF

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

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