#3475CB#3475CB

#3475CB is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.5% C 0.149 H 256.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3475CB
RGB	rgb(52, 117, 203)
HSL	hsl(214, 59%, 50%)
HSV	hsv(214, 74%, 80%)
CMYK	cmyk(74.4%, 42.4%, 0%, 20.4%)
CIE-LAB	lab(49.21, 8.98, -50.57)
CIE-LCH	lch(49.21, 51.36, 280.07°)
OKLab	oklab(56.45% -0.0346 -0.1446)
OKLCH	oklch(56.45% 0.149 256.6)
XYZ	xyz(18.5530, 17.7623, 58.9390)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475CB #CB8A34

analogous

#34C1CB #3475CB #3E34CB

triadic

#3475CB #CB3475 #75CB34

tetradic

#3475CB #CB34C1 #CB8A34 #34CB3E

square

#3475CB #CB34C1 #CB8A34 #34CB3E

split-complementary

#3475CB #CB3E34 #C1CB34

monochromatic

#1B3D6A #28599A #3475CB #6596D7 #95B7E4

Accessibility & contrast

On white

4.61

#3475CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3475CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3475CB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475CB	#FFFFFF	#000000	##FFFFFF
##3475CB	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7CCE

Deuteranopia (green-blind)

#306FC9

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3475cb;
/* rgb */ color: rgb(52, 117, 203);
/* oklch */ color: oklch(56.5% 0.149 256.6);

Tailwind

colors: {
  custom: {
    50: '#7f9cdb',
    500: '#3475cb',
    950: '#000000',
  },
}

SCSS

$custom: #3475cb;
$custom-light: #7f9cdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3475cb",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 203
  },
  "hsl": {
    "h": 214.172,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.56452,
    "c": 0.14871,
    "h": 256.6
  },
  "luminance": 0.17764
}

Semantic roles & 50–950 ramp

primary

#3475CB

secondary

#CFB28C

accent

#9F45E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3475CB

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

Preview Lab → · Contrast checker → · Palette generator →