#3475B4#3475B4

#3475B4 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.119 H 250.3°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3475B4
RGB	rgb(52, 117, 180)
HSL	hsl(210, 55%, 45%)
HSV	hsv(210, 71%, 71%)
CMYK	cmyk(71.1%, 35%, 0%, 29.4%)
CIE-LAB	lab(47.94, 0.55, -39.35)
CIE-LCH	lch(47.94, 39.36, 270.80°)
OKLab	oklab(55.05% -0.0401 -0.1117)
OKLCH	oklch(55.05% 0.119 250.3)
XYZ	xyz(16.0126, 16.7462, 45.5596)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475B4 #B47334

analogous

#34B4B3 #3475B4 #3435B4

triadic

#3475B4 #B43475 #75B434

tetradic

#3475B4 #B334B4 #B47334 #35B434

square

#3475B4 #B334B4 #B47334 #35B434

split-complementary

#3475B4 #B43435 #B4B334

monochromatic

#193755 #265685 #3475B4 #5794CE #86B2DC

Accessibility & contrast

On white

4.83

#3475B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3475B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475B4

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475B4	#FFFFFF	#000000	##FFFFFF
##3475B4	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B7

Deuteranopia (green-blind)

#466CB3

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3475b4;
/* rgb */ color: rgb(52, 117, 180);
/* oklch */ color: oklch(55.0% 0.119 250.3);

Tailwind

colors: {
  custom: {
    50: '#7b9ccb',
    500: '#3475b4',
    950: '#000000',
  },
}

SCSS

$custom: #3475b4;
$custom-light: #7b9ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3475b4",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 180
  },
  "hsl": {
    "h": 209.531,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5505,
    "c": 0.11872,
    "h": 250.3
  },
  "luminance": 0.16748
}

Semantic roles & 50–950 ramp

primary

#3475B4

secondary

#C6A17E

accent

#9349DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3475B4

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

Preview Lab → · Contrast checker → · Palette generator →