#4B4C7B#4B4C7B

#4B4C7B is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.7% C 0.077 H 281.8°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B4C7B
RGB	rgb(75, 76, 123)
HSL	hsl(239, 24%, 39%)
HSV	hsv(239, 39%, 48%)
CMYK	cmyk(39%, 38.2%, 0%, 51.8%)
CIE-LAB	lab(34.18, 12.12, -26.83)
CIE-LCH	lch(34.18, 29.44, 294.30°)
OKLab	oklab(43.72% 0.0157 -0.0752)
OKLCH	oklch(43.72% 0.077 281.8)
XYZ	xyz(9.0602, 8.0945, 19.8201)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4C7B #7B7A4B

analogous

#4B647B #4B4C7B #624B7B

triadic

#4B4C7B #7B4B4C #4C7B4B

tetradic

#4B4C7B #7B4B64 #7B7A4B #4B7B62

square

#4B4C7B #7B4B64 #7B7A4B #4B7B62

split-complementary

#4B4C7B #7B624B #647B4B

monochromatic

#1D1D2F #343555 #4B4C7B #6364A0 #898AB7

Accessibility & contrast

On white

8.02

#4B4C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4B4C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4C7B

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4C7B	#FFFFFF	#000000	##FFFFFF
##4B4C7B	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527D

Deuteranopia (green-blind)

#3A4F7A

Tritanopia (blue-blind)

#3D555D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4b4c7b;
/* rgb */ color: rgb(75, 76, 123);
/* oklch */ color: oklch(43.7% 0.077 281.8);

Tailwind

colors: {
  custom: {
    50: '#7f7ea1',
    500: '#4b4c7b',
    950: '#000000',
  },
}

SCSS

$custom: #4b4c7b;
$custom-light: #7f7ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4c7b",
  "rgb": {
    "r": 75,
    "g": 76,
    "b": 123
  },
  "hsl": {
    "h": 238.75,
    "s": 24.242,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43719,
    "c": 0.07684,
    "h": 281.8
  },
  "luminance": 0.08095
}

Semantic roles & 50–950 ramp

primary

#4B4C7B

secondary

#A4A37E

accent

#BF67C1

background

#F7F7F9

surface

#EEEEF2

border

#C9C9CC

text

#0A090F

muted

#7C7B7E

Preview Lab

Preview with #4B4C7B

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

Preview Lab → · Contrast checker → · Palette generator →