#3475B3#3475B3

#3475B3 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.117 H 249.9°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3475B3
RGB	rgb(52, 117, 179)
HSL	hsl(209, 55%, 45%)
HSV	hsv(209, 71%, 70%)
CMYK	cmyk(70.9%, 34.6%, 0%, 29.8%)
CIE-LAB	lab(47.89, 0.19, -38.85)
CIE-LCH	lch(47.89, 38.85, 270.28°)
OKLab	oklab(54.99% -0.0404 -0.1103)
OKLCH	oklch(54.99% 0.117 249.9)
XYZ	xyz(15.9111, 16.7056, 45.0250)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475B3 #B37234

analogous

#34B3B1 #3475B3 #3436B3

triadic

#3475B3 #B33475 #75B334

tetradic

#3475B3 #B134B3 #B37234 #36B334

square

#3475B3 #B134B3 #B37234 #36B334

split-complementary

#3475B3 #B33436 #B3B134

monochromatic

#183754 #265684 #3475B3 #5694CE #86B2DC

Accessibility & contrast

On white

4.84

#3475B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3475B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475B3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475B3	#FFFFFF	#000000	##FFFFFF
##3475B3	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B6

Deuteranopia (green-blind)

#476CB2

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3475b3;
/* rgb */ color: rgb(52, 117, 179);
/* oklch */ color: oklch(55.0% 0.117 249.9);

Tailwind

colors: {
  custom: {
    50: '#7b9cca',
    500: '#3475b3',
    950: '#000000',
  },
}

SCSS

$custom: #3475b3;
$custom-light: #7b9cca;
$custom-dark: #000000;

JSON

{
  "hex": "#3475b3",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 179
  },
  "hsl": {
    "h": 209.291,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54993,
    "c": 0.11744,
    "h": 249.9
  },
  "luminance": 0.16707
}

Semantic roles & 50–950 ramp

primary

#3475B3

secondary

#C5A17D

accent

#9249DE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3475B3

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

Preview Lab → · Contrast checker → · Palette generator →