#474C8F#474C8F

#474C8F is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.6% C 0.109 H 277.8°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#474C8F
RGB	rgb(71, 76, 143)
HSL	hsl(236, 34%, 42%)
HSV	hsv(236, 50%, 56%)
CMYK	cmyk(50.3%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(34.99, 17.37, -37.88)
CIE-LCH	lch(34.99, 41.67, 294.63°)
OKLab	oklab(44.62% 0.0148 -0.1076)
OKLCH	oklch(44.62% 0.109 277.8)
XYZ	xyz(10.1394, 8.4911, 27.0859)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#474C8F #8F8A47

analogous

#47708F #474C8F #66478F

triadic

#474C8F #8F474C #4C8F47

tetradic

#474C8F #8F4770 #8F8A47 #478F66

square

#474C8F #8F4770 #8F8A47 #478F66

split-complementary

#474C8F #8F6647 #708F47

monochromatic

#1E213D #333666 #474C8F #6268B1 #8B8FC5

Accessibility & contrast

On white

7.78

#474C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#474C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #474C8F

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##474C8F	#FFFFFF	#000000	##FFFFFF
##474C8F	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305591

Deuteranopia (green-blind)

#2A508E

Tritanopia (blue-blind)

#2B5A66

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #474c8f;
/* rgb */ color: rgb(71, 76, 143);
/* oklch */ color: oklch(44.6% 0.109 277.8);

Tailwind

colors: {
  custom: {
    50: '#7f7db0',
    500: '#474c8f',
    950: '#000000',
  },
}

SCSS

$custom: #474c8f;
$custom-light: #7f7db0;
$custom-dark: #000000;

JSON

{
  "hex": "#474c8f",
  "rgb": {
    "r": 71,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 235.833,
    "s": 33.645,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4462,
    "c": 0.10857,
    "h": 277.8
  },
  "luminance": 0.08492
}

Semantic roles & 50–950 ramp

primary

#474C8F

secondary

#B1AE81

accent

#C25ECA

background

#F8F7FA

surface

#EFEEF5

border

#CAC9CF

text

#0A0910

muted

#7C7B7F

Preview Lab

Preview with #474C8F

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

Preview Lab → · Contrast checker → · Palette generator →