#3475B5#3475B5

#3475B5 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.120 H 250.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3475B5
RGB	rgb(52, 117, 181)
HSL	hsl(210, 55%, 46%)
HSV	hsv(210, 71%, 71%)
CMYK	cmyk(71.3%, 35.4%, 0%, 29%)
CIE-LAB	lab(47.99, 0.91, -39.85)
CIE-LCH	lch(47.99, 39.86, 271.31°)
OKLab	oklab(55.11% -0.0398 -0.1132)
OKLCH	oklch(55.11% 0.12 250.6)
XYZ	xyz(16.1148, 16.7871, 46.0980)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475B5 #B57434

analogous

#34B5B4 #3475B5 #3435B5

triadic

#3475B5 #B53475 #75B534

tetradic

#3475B5 #B434B5 #B57434 #35B534

square

#3475B5 #B434B5 #B57434 #35B534

split-complementary

#3475B5 #B53435 #B5B434

monochromatic

#193856 #265685 #3475B5 #5794CF #87B2DC

Accessibility & contrast

On white

4.82

#3475B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3475B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475B5

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475B5	#FFFFFF	#000000	##FFFFFF
##3475B5	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5879B8

Deuteranopia (green-blind)

#456CB4

Tritanopia (blue-blind)

#00848C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3475b5;
/* rgb */ color: rgb(52, 117, 181);
/* oklch */ color: oklch(55.1% 0.120 250.6);

Tailwind

colors: {
  custom: {
    50: '#7b9ccb',
    500: '#3475b5',
    950: '#000000',
  },
}

SCSS

$custom: #3475b5;
$custom-light: #7b9ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3475b5",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 181
  },
  "hsl": {
    "h": 209.767,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55108,
    "c": 0.12,
    "h": 250.6
  },
  "luminance": 0.16789
}

Semantic roles & 50–950 ramp

primary

#3475B5

secondary

#C6A27F

accent

#9349DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3475B5

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

Preview Lab → · Contrast checker → · Palette generator →