#3475B0#3475B0

#3475B0 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.114 H 248.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3475B0
RGB	rgb(52, 117, 176)
HSL	hsl(209, 54%, 45%)
HSV	hsv(209, 70%, 69%)
CMYK	cmyk(70.5%, 33.5%, 0%, 31%)
CIE-LAB	lab(47.73, -0.89, -37.35)
CIE-LCH	lch(47.73, 37.36, 268.63°)
OKLab	oklab(54.82% -0.0412 -0.1059)
OKLCH	oklch(54.82% 0.114 248.7)
XYZ	xyz(15.6110, 16.5855, 43.4445)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3475B0 #B06F34

analogous

#34B0AD #3475B0 #3437B0

triadic

#3475B0 #B03475 #75B034

tetradic

#3475B0 #AD34B0 #B06F34 #37B034

square

#3475B0 #AD34B0 #B06F34 #37B034

split-complementary

#3475B0 #B03437 #B0AD34

monochromatic

#183652 #265681 #3475B0 #5594CD #84B1DB

Accessibility & contrast

On white

4.86

#3475B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3475B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3475B0

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3475B0	#FFFFFF	#000000	##FFFFFF
##3475B0	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B78B3

Deuteranopia (green-blind)

#496CAF

Tritanopia (blue-blind)

#00838A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3475b0;
/* rgb */ color: rgb(52, 117, 176);
/* oklch */ color: oklch(54.8% 0.114 248.7);

Tailwind

colors: {
  custom: {
    50: '#7a9cc8',
    500: '#3475b0',
    950: '#000000',
  },
}

SCSS

$custom: #3475b0;
$custom-light: #7a9cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3475b0",
  "rgb": {
    "r": 52,
    "g": 117,
    "b": 176
  },
  "hsl": {
    "h": 208.548,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54822,
    "c": 0.11365,
    "h": 248.7
  },
  "luminance": 0.16587
}

Semantic roles & 50–950 ramp

primary

#3475B0

secondary

#C49E7C

accent

#904ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3475B0

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

Preview Lab → · Contrast checker → · Palette generator →