#474C8B#474C8B

#474C8B is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.4% C 0.102 H 277.9°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#474C8B
RGB	rgb(71, 76, 139)
HSL	hsl(236, 32%, 41%)
HSV	hsv(236, 49%, 55%)
CMYK	cmyk(48.9%, 45.3%, 0%, 45.5%)
CIE-LAB	lab(34.75, 16.06, -35.82)
CIE-LCH	lch(34.75, 39.25, 294.15°)
OKLab	oklab(44.36% 0.0141 -0.1015)
OKLCH	oklch(44.36% 0.103 277.9)
XYZ	xyz(9.8417, 8.3720, 25.5185)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#474C8B #8B8647

analogous

#476E8B #474C8B #64478B

triadic

#474C8B #8B474C #4C8B47

tetradic

#474C8B #8B476E #8B8647 #478B64

square

#474C8B #8B476E #8B8647 #478B64

split-complementary

#474C8B #8B6447 #6E8B47

monochromatic

#1E203A #323662 #474C8B #6167AE #898EC3

Accessibility & contrast

On white

7.85

#474C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#474C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #474C8B

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474C8B	#FFFFFF	#000000	##FFFFFF
##474C8B	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33548D

Deuteranopia (green-blind)

#2D4F8A

Tritanopia (blue-blind)

#2E5964

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #474c8b;
/* rgb */ color: rgb(71, 76, 139);
/* oklch */ color: oklch(44.4% 0.102 277.9);

Tailwind

colors: {
  custom: {
    50: '#7e7dad',
    500: '#474c8b',
    950: '#000000',
  },
}

SCSS

$custom: #474c8b;
$custom-light: #7e7dad;
$custom-dark: #000000;

JSON

{
  "hex": "#474c8b",
  "rgb": {
    "r": 71,
    "g": 76,
    "b": 139
  },
  "hsl": {
    "h": 235.588,
    "s": 32.381,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44361,
    "c": 0.1025,
    "h": 277.9
  },
  "luminance": 0.08373
}

Semantic roles & 50–950 ramp

primary

#474C8B

secondary

#AEAB7F

accent

#C15FC9

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #474C8B

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

Preview Lab → · Contrast checker → · Palette generator →