#3475B8#3475B8

#3475B8 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.124 H 251.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3475B8
RGB	rgb(52, 117, 184)
HSL	hsl(210, 56%, 46%)
HSV	hsv(210, 72%, 72%)
CMYK	cmyk(71.7%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(48.15, 2.00, -41.34)
CIE-LCH	lch(48.15, 41.38, 272.78°)
OKLab	oklab(55.28% -0.039 -0.1175)
OKLCH	oklch(55.28% 0.124 251.6)
XYZ	xyz(16.4260, 16.9115, 47.7367)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475B8 #B87734

analogous

#34B7B8 #3475B8 #3534B8

triadic

#3475B8 #B83475 #75B834

tetradic

#3475B8 #B834B7 #B87734 #34B835

square

#3475B8 #B834B7 #B87734 #34B835

split-complementary

#3475B8 #B83534 #B7B834

monochromatic

#193859 #275788 #3475B8 #5994D0 #89B3DE

Accessibility & contrast

On white

4.79

#3475B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3475B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475B8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475B8	#FFFFFF	#000000	##FFFFFF
##3475B8	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5779BB

Deuteranopia (green-blind)

#436DB7

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3475b8;
/* rgb */ color: rgb(52, 117, 184);
/* oklch */ color: oklch(55.3% 0.124 251.6);

Tailwind

colors: {
  custom: {
    50: '#7c9ccd',
    500: '#3475b8',
    950: '#000000',
  },
}

SCSS

$custom: #3475b8;
$custom-light: #7c9ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#3475b8",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 210.455,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55283,
    "c": 0.12385,
    "h": 251.6
  },
  "luminance": 0.16913
}

Semantic roles & 50–950 ramp

primary

#3475B8

secondary

#C8A480

accent

#9549DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3475B8

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

Preview Lab → · Contrast checker → · Palette generator →