#3471D2#3471D2

#3471D2 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.0% C 0.163 H 259.4°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3471D2
RGB	rgb(52, 113, 210)
HSL	hsl(217, 64%, 51%)
HSV	hsv(217, 75%, 82%)
CMYK	cmyk(75.2%, 46.2%, 0%, 17.6%)
CIE-LAB	lab(48.50, 14.08, -55.70)
CIE-LCH	lch(48.50, 57.45, 284.19°)
OKLab	oklab(56.04% -0.0299 -0.1598)
OKLCH	oklch(56.04% 0.163 259.4)
XYZ	xyz(18.9499, 17.1913, 63.2798)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3471D2 #D29534

analogous

#34C0D2 #3471D2 #4634D2

triadic

#3471D2 #D23471 #71D234

tetradic

#3471D2 #D234C0 #D29534 #34D246

square

#3471D2 #D234C0 #D29534 #34D246

split-complementary

#3471D2 #D24634 #C0D234

monochromatic

#193C72 #2456A4 #3471D2 #6694DD #98B7E8

Accessibility & contrast

On white

4.73

#3471D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3471D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3471D2

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3471D2	#FFFFFF	#000000	##FFFFFF
##3471D2	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7BD6

Deuteranopia (green-blind)

#166CD0

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3471d2;
/* rgb */ color: rgb(52, 113, 210);
/* oklch */ color: oklch(56.0% 0.163 259.4);

Tailwind

colors: {
  custom: {
    50: '#8199e0',
    500: '#3471d2',
    950: '#000000',
  },
}

SCSS

$custom: #3471d2;
$custom-light: #8199e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3471d2",
  "rgb": {
    "r": 52,
    "g": 113,
    "b": 210
  },
  "hsl": {
    "h": 216.835,
    "s": 63.71,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56042,
    "c": 0.16256,
    "h": 259.4
  },
  "luminance": 0.17193
}

Semantic roles & 50–950 ramp

primary

#3471D2

secondary

#D4B98E

accent

#A741E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3471D2

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

Preview Lab → · Contrast checker → · Palette generator →