#477BD1#477BD1

#477BD1 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 58.9% C 0.143 H 259.9°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#477BD1
RGB	rgb(71, 123, 209)
HSL	hsl(217, 60%, 55%)
HSV	hsv(217, 66%, 82%)
CMYK	cmyk(66%, 41.1%, 0%, 18%)
CIE-LAB	lab(51.96, 10.24, -49.55)
CIE-LCH	lch(51.96, 50.60, 281.67°)
OKLab	oklab(58.89% -0.0251 -0.1413)
OKLCH	oklch(58.89% 0.144 259.9)
XYZ	xyz(21.1860, 20.1069, 63.0737)
Luminance	0.2011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#477BD1 #D19D47

analogous

#47C0D1 #477BD1 #5847D1

triadic

#477BD1 #D1477B #7BD147

tetradic

#477BD1 #D147C0 #D19D47 #47D158

square

#477BD1 #D147C0 #D19D47 #47D158

split-complementary

#477BD1 #D15847 #C0D147

monochromatic

#20437E #2C5DAF #477BD1 #789EDD #A9C1E9

Accessibility & contrast

On white

4.18

#477BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#477BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #477BD1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##477BD1	#FFFFFF	#000000	##000000
##477BD1	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5383D4

Deuteranopia (green-blind)

#3E76CF

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #477bd1;
/* rgb */ color: rgb(71, 123, 209);
/* oklch */ color: oklch(58.9% 0.143 259.9);

Tailwind

colors: {
  custom: {
    50: '#88a0df',
    500: '#477bd1',
    950: '#000000',
  },
}

SCSS

$custom: #477bd1;
$custom-light: #88a0df;
$custom-dark: #000000;

JSON

{
  "hex": "#477bd1",
  "rgb": {
    "r": 71,
    "g": 123,
    "b": 209
  },
  "hsl": {
    "h": 217.391,
    "s": 60,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58893,
    "c": 0.1435,
    "h": 259.9
  },
  "luminance": 0.20109
}

Semantic roles & 50–950 ramp

primary

#477BD1

secondary

#D7C19D

accent

#A745E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #477BD1

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

Preview Lab → · Contrast checker → · Palette generator →