#3475B1#3475B1

#3475B1 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.9% C 0.115 H 249.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3475B1
RGB	rgb(52, 117, 177)
HSL	hsl(209, 55%, 45%)
HSV	hsv(209, 71%, 69%)
CMYK	cmyk(70.6%, 33.9%, 0%, 30.6%)
CIE-LAB	lab(47.78, -0.53, -37.85)
CIE-LCH	lch(47.78, 37.86, 269.19°)
OKLab	oklab(54.88% -0.0409 -0.1074)
OKLCH	oklch(54.88% 0.115 249.1)
XYZ	xyz(15.7103, 16.6253, 43.9675)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475B1 #B17034

analogous

#34B1AE #3475B1 #3437B1

triadic

#3475B1 #B13475 #75B134

tetradic

#3475B1 #AE34B1 #B17034 #37B134

square

#3475B1 #AE34B1 #B17034 #37B134

split-complementary

#3475B1 #B13437 #B1AE34

monochromatic

#183652 #265682 #3475B1 #5593CD #84B1DB

Accessibility & contrast

On white

4.86

#3475B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3475B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475B1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475B1	#FFFFFF	#000000	##FFFFFF
##3475B1	1.00	4.86	4.33	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B4

Deuteranopia (green-blind)

#486CB0

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3475b1;
/* rgb */ color: rgb(52, 117, 177);
/* oklch */ color: oklch(54.9% 0.115 249.1);

Tailwind

colors: {
  custom: {
    50: '#7a9cc8',
    500: '#3475b1',
    950: '#000000',
  },
}

SCSS

$custom: #3475b1;
$custom-light: #7a9cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3475b1",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 177
  },
  "hsl": {
    "h": 208.8,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54879,
    "c": 0.11491,
    "h": 249.1
  },
  "luminance": 0.16627
}

Semantic roles & 50–950 ramp

primary

#3475B1

secondary

#C59F7C

accent

#914ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3475B1

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

Preview Lab → · Contrast checker → · Palette generator →