#3675BF#3675BF

#3675BF is a mid, vivid cyan. Relative luminance 0.173; OKLCH L 55.8% C 0.132 H 254.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3675BF
RGB	rgb(54, 117, 191)
HSL	hsl(212, 56%, 48%)
HSV	hsv(212, 72%, 75%)
CMYK	cmyk(71.7%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(48.59, 4.84, -44.66)
CIE-LCH	lch(48.59, 44.92, 276.19°)
OKLab	oklab(55.77% -0.0359 -0.1273)
OKLCH	oklch(55.77% 0.132 254.2)
XYZ	xyz(17.2831, 17.2666, 51.7020)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3675BF #BF8036

analogous

#36B9BF #3675BF #3C36BF

triadic

#3675BF #BF3675 #75BF36

tetradic

#3675BF #BF36B9 #BF8036 #36BF3C

square

#3675BF #BF36B9 #BF8036 #36BF3C

split-complementary

#3675BF #BF3C36 #B9BF36

monochromatic

#1B3B60 #29588F #3675BF #6095D2 #90B4E0

Accessibility & contrast

On white

4.72

#3675BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3675BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3675BF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3675BF	#FFFFFF	#000000	##FFFFFF
##3675BF	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC2

Deuteranopia (green-blind)

#3E6EBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3675bf;
/* rgb */ color: rgb(54, 117, 191);
/* oklch */ color: oklch(55.8% 0.132 254.2);

Tailwind

colors: {
  custom: {
    50: '#7e9cd3',
    500: '#3675bf',
    950: '#000000',
  },
}

SCSS

$custom: #3675bf;
$custom-light: #7e9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3675bf",
  "rgb": {
    "r": 54,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 212.409,
    "s": 55.918,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55774,
    "c": 0.13224,
    "h": 254.2
  },
  "luminance": 0.17268
}

Semantic roles & 50–950 ramp

primary

#3675BF

secondary

#CAAB87

accent

#9A49DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3675BF

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

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