#475AA5#475AA5

#475AA5 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.122 H 270.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#475AA5
RGB	rgb(71, 90, 165)
HSL	hsl(228, 40%, 46%)
HSV	hsv(228, 57%, 65%)
CMYK	cmyk(57%, 45.5%, 0%, 35.3%)
CIE-LAB	lab(40.19, 15.70, -42.80)
CIE-LCH	lch(40.19, 45.59, 290.14°)
OKLab	oklab(49.02% 0.0014 -0.1219)
OKLCH	oklch(49.02% 0.122 270.7)
XYZ	xyz(13.0440, 11.3676, 37.0968)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475AA5 #A59247

analogous

#4789A5 #475AA5 #6347A5

triadic

#475AA5 #A5475A #5AA547

tetradic

#475AA5 #A54789 #A59247 #47A563

square

#475AA5 #A54789 #A59247 #47A563

split-complementary

#475AA5 #A56347 #89A547

monochromatic

#222B4F #35437A #475AA5 #6A7BBF #95A1D1

Accessibility & contrast

On white

6.41

#475AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#475AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475AA5

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475AA5	#FFFFFF	#000000	##FFFFFF
##475AA5	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A8

Deuteranopia (green-blind)

#2C5BA3

Tritanopia (blue-blind)

#0D6B77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #475aa5;
/* rgb */ color: rgb(71, 90, 165);
/* oklch */ color: oklch(49.0% 0.122 270.7);

Tailwind

colors: {
  custom: {
    50: '#8288c0',
    500: '#475aa5',
    950: '#000000',
  },
}

SCSS

$custom: #475aa5;
$custom-light: #8288c0;
$custom-dark: #000000;

JSON

{
  "hex": "#475aa5",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 165
  },
  "hsl": {
    "h": 227.872,
    "s": 39.831,
    "l": 46.275
  },
  "oklch": {
    "l": 0.49017,
    "c": 0.12189,
    "h": 270.7
  },
  "luminance": 0.11369
}

Semantic roles & 50–950 ramp

primary

#475AA5

secondary

#BDB38B

accent

#B858D0

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #475AA5

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

Preview Lab → · Contrast checker → · Palette generator →