#3473B0#3473B0

#3473B0 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.4% C 0.116 H 250.2°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3473B0
RGB	rgb(52, 115, 176)
HSL	hsl(210, 54%, 45%)
HSV	hsv(210, 70%, 69%)
CMYK	cmyk(70.5%, 34.7%, 0%, 31%)
CIE-LAB	lab(47.14, 0.32, -38.29)
CIE-LCH	lch(47.14, 38.30, 270.48°)
OKLab	oklab(54.35% -0.0392 -0.1087)
OKLCH	oklch(54.35% 0.116 250.2)
XYZ	xyz(15.3805, 16.1245, 43.3676)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473B0 #B07134

analogous

#34B0AF #3473B0 #3435B0

triadic

#3473B0 #B03473 #73B034

tetradic

#3473B0 #AF34B0 #B07134 #35B034

square

#3473B0 #AF34B0 #B07134 #35B034

split-complementary

#3473B0 #B03435 #B0AF34

monochromatic

#183552 #265481 #3473B0 #5592CD #84B0DB

Accessibility & contrast

On white

4.97

#3473B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3473B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473B0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473B0	#FFFFFF	#000000	##FFFFFF
##3473B0	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5876B3

Deuteranopia (green-blind)

#466AAF

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3473b0;
/* rgb */ color: rgb(52, 115, 176);
/* oklch */ color: oklch(54.4% 0.116 250.2);

Tailwind

colors: {
  custom: {
    50: '#7a9ac8',
    500: '#3473b0',
    950: '#000000',
  },
}

SCSS

$custom: #3473b0;
$custom-light: #7a9ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3473b0",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 176
  },
  "hsl": {
    "h": 209.516,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54354,
    "c": 0.11555,
    "h": 250.2
  },
  "luminance": 0.16126
}

Semantic roles & 50–950 ramp

primary

#3473B0

secondary

#C49F7C

accent

#934ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3473B0

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

Preview Lab → · Contrast checker → · Palette generator →