#3476DD#3476DD

#3476DD is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.9% C 0.171 H 259.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3476DD
RGB	rgb(52, 118, 221)
HSL	hsl(217, 71%, 54%)
HSV	hsv(217, 76%, 87%)
CMYK	cmyk(76.5%, 46.6%, 0%, 13.3%)
CIE-LAB	lab(50.58, 15.02, -58.60)
CIE-LCH	lch(50.58, 60.49, 284.38°)
OKLab	oklab(57.86% -0.0321 -0.1682)
OKLCH	oklch(57.86% 0.171 259.2)
XYZ	xyz(20.9410, 18.9050, 70.9380)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3476DD #DD9B34

analogous

#34CADD #3476DD #4634DD

triadic

#3476DD #DD3476 #76DD34

tetradic

#3476DD #DD34CA #DD9B34 #34DD46

square

#3476DD #DD34CA #DD9B34 #34DD46

split-complementary

#3476DD #DD4634 #CADD34

monochromatic

#164081 #1E59B5 #3476DD #6899E6 #9DBDEF

Accessibility & contrast

On white

4.39

#3476DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3476DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3476DD

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3476DD	#FFFFFF	#000000	##000000
##3476DD	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E81E1

Deuteranopia (green-blind)

#0C71DB

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3476dd;
/* rgb */ color: rgb(52, 118, 221);
/* oklch */ color: oklch(57.9% 0.171 259.2);

Tailwind

colors: {
  custom: {
    50: '#839ce8',
    500: '#3476dd',
    950: '#000000',
  },
}

SCSS

$custom: #3476dd;
$custom-light: #839ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#3476dd",
  "rgb": {
    "r": 52,
    "g": 118,
    "b": 221
  },
  "hsl": {
    "h": 216.568,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5786,
    "c": 0.17126,
    "h": 259.2
  },
  "luminance": 0.18907
}

Semantic roles & 50–950 ramp

primary

#3476DD

secondary

#DBBE92

accent

#A83AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3476DD

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

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