#3475B2#3475B2

#3475B2 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.9% C 0.116 H 249.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3475B2
RGB	rgb(52, 117, 178)
HSL	hsl(209, 55%, 45%)
HSV	hsv(209, 71%, 70%)
CMYK	cmyk(70.8%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(47.84, -0.17, -38.35)
CIE-LCH	lch(47.84, 38.35, 269.74°)
OKLab	oklab(54.94% -0.0406 -0.1088)
OKLCH	oklch(54.94% 0.116 249.5)
XYZ	xyz(15.8103, 16.6653, 44.4943)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475B2 #B27134

analogous

#34B2B0 #3475B2 #3436B2

triadic

#3475B2 #B23475 #75B234

tetradic

#3475B2 #B034B2 #B27134 #36B234

square

#3475B2 #B034B2 #B27134 #36B234

split-complementary

#3475B2 #B23436 #B2B034

monochromatic

#183753 #265683 #3475B2 #5694CE #85B2DB

Accessibility & contrast

On white

4.85

#3475B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3475B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475B2

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475B2	#FFFFFF	#000000	##FFFFFF
##3475B2	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B5

Deuteranopia (green-blind)

#486CB1

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3475b2;
/* rgb */ color: rgb(52, 117, 178);
/* oklch */ color: oklch(54.9% 0.116 249.5);

Tailwind

colors: {
  custom: {
    50: '#7b9cc9',
    500: '#3475b2',
    950: '#000000',
  },
}

SCSS

$custom: #3475b2;
$custom-light: #7b9cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3475b2",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 209.048,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54936,
    "c": 0.11618,
    "h": 249.5
  },
  "luminance": 0.16667
}

Semantic roles & 50–950 ramp

primary

#3475B2

secondary

#C5A07D

accent

#924ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3475B2

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

Preview Lab → · Contrast checker → · Palette generator →