#4B4E80#4B4E80

#4B4E80 is a dark, moderate blue. Relative luminance 0.085; OKLCH L 44.4% C 0.082 H 279.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4B4E80
RGB	rgb(75, 78, 128)
HSL	hsl(237, 26%, 40%)
HSV	hsv(237, 41%, 50%)
CMYK	cmyk(41.4%, 39.1%, 0%, 49.8%)
CIE-LAB	lab(35.01, 12.35, -28.62)
CIE-LCH	lch(35.01, 31.17, 293.34°)
OKLab	oklab(44.44% 0.014 -0.0804)
OKLCH	oklch(44.44% 0.082 279.9)
XYZ	xyz(9.5212, 8.5028, 21.5574)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4E80 #807D4B

analogous

#4B6880 #4B4E80 #634B80

triadic

#4B4E80 #804B4E #4E804B

tetradic

#4B4E80 #804B68 #807D4B #4B8063

square

#4B4E80 #804B68 #807D4B #4B8063

split-complementary

#4B4E80 #80634B #68804B

monochromatic

#1E1F33 #343659 #4B4E80 #6468A4 #8B8DBB

Accessibility & contrast

On white

7.78

#4B4E80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4B4E80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4E80

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4E80	#FFFFFF	#000000	##FFFFFF
##4B4E80	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)

#3D5482

Deuteranopia (green-blind)

#3A507F

Tritanopia (blue-blind)

#3B5861

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b4e80;
/* rgb */ color: rgb(75, 78, 128);
/* oklch */ color: oklch(44.4% 0.082 279.9);

Tailwind

colors: {
  custom: {
    50: '#807fa5',
    500: '#4b4e80',
    950: '#000000',
  },
}

SCSS

$custom: #4b4e80;
$custom-light: #807fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4e80",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 128
  },
  "hsl": {
    "h": 236.604,
    "s": 26.108,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44441,
    "c": 0.08163,
    "h": 279.9
  },
  "luminance": 0.08503
}

Semantic roles & 50–950 ramp

primary

#4B4E80

secondary

#A7A580

accent

#BD65C2

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0A0F

muted

#7C7C7F

Preview Lab

Preview with #4B4E80

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

Preview Lab → · Contrast checker → · Palette generator →