#4B506A#4B506A

#4B506A is a dark, muted blue. Relative luminance 0.083; OKLCH L 43.7% C 0.043 H 276.0°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#4B506A
RGB	rgb(75, 80, 106)
HSL	hsl(230, 17%, 35%)
HSV	hsv(230, 29%, 42%)
CMYK	cmyk(29.2%, 24.5%, 0%, 58.4%)
CIE-LAB	lab(34.55, 4.59, -15.66)
CIE-LCH	lch(34.55, 16.32, 286.33°)
OKLab	oklab(43.74% 0.0045 -0.0431)
OKLCH	oklch(43.74% 0.043 276)
XYZ	xyz(8.3711, 8.2736, 14.7888)
Luminance	0.0827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B506A #6A654B

analogous

#4B5F6A #4B506A #554B6A

triadic

#4B506A #6A4B50 #506A4B

tetradic

#4B506A #6A4B5F #6A654B #4B6A55

square

#4B506A #6A4B5F #6A654B #4B6A55

split-complementary

#4B506A #6A554B #5F6A4B

monochromatic

#181A22 #323546 #4B506A #646B8E #868CA9

Accessibility & contrast

On white

7.91

#4B506A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4B506A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B506A

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B506A	#FFFFFF	#000000	##FFFFFF
##4B506A	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48526B

Deuteranopia (green-blind)

#465069

Tritanopia (blue-blind)

#435559

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4b506a;
/* rgb */ color: rgb(75, 80, 106);
/* oklch */ color: oklch(43.7% 0.043 276.0);

Tailwind

colors: {
  custom: {
    50: '#7e8194',
    500: '#4b506a',
    950: '#000000',
  },
}

SCSS

$custom: #4b506a;
$custom-light: #7e8194;
$custom-dark: #000000;

JSON

{
  "hex": "#4b506a",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 106
  },
  "hsl": {
    "h": 230.323,
    "s": 17.127,
    "l": 35.49
  },
  "oklch": {
    "l": 0.4374,
    "c": 0.04338,
    "h": 276
  },
  "luminance": 0.08274
}

Semantic roles & 50–950 ramp

primary

#4B506A

secondary

#97927A

accent

#AE6EBA

background

#F7F7F9

surface

#EEEEF1

border

#C9C9CB

text

#0A0A0D

muted

#7C7C7E

Preview Lab

Preview with #4B506A

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

Preview Lab → · Contrast checker → · Palette generator →