#3475BF#3475BF

#3475BF is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.7% C 0.133 H 253.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3475BF
RGB	rgb(52, 117, 191)
HSL	hsl(212, 57%, 48%)
HSV	hsv(212, 73%, 75%)
CMYK	cmyk(72.8%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(48.53, 4.56, -44.77)
CIE-LCH	lch(48.53, 45.01, 275.82°)
OKLab	oklab(55.7% -0.0372 -0.1276)
OKLCH	oklch(55.7% 0.133 253.7)
XYZ	xyz(17.1779, 17.2123, 51.6971)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475BF #BF7E34

analogous

#34BBBF #3475BF #3834BF

triadic

#3475BF #BF3475 #75BF34

tetradic

#3475BF #BF34BB #BF7E34 #34BF38

square

#3475BF #BF34BB #BF7E34 #34BF38

split-complementary

#3475BF #BF3834 #BBBF34

monochromatic

#1A3A5F #27588F #3475BF #5D94D3 #8DB4E0

Accessibility & contrast

On white

4.73

#3475BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3475BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475BF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475BF	#FFFFFF	#000000	##FFFFFF
##3475BF	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC2

Deuteranopia (green-blind)

#3D6DBE

Tritanopia (blue-blind)

#008691

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3475bf;
/* rgb */ color: rgb(52, 117, 191);
/* oklch */ color: oklch(55.7% 0.133 253.7);

Tailwind

colors: {
  custom: {
    50: '#7d9cd3',
    500: '#3475bf',
    950: '#000000',
  },
}

SCSS

$custom: #3475bf;
$custom-light: #7d9cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3475bf",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 211.942,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55702,
    "c": 0.13295,
    "h": 253.7
  },
  "luminance": 0.17214
}

Semantic roles & 50–950 ramp

primary

#3475BF

secondary

#CAAA84

accent

#9947E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3475BF

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

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