#4F5C7B#4F5C7B

#4F5C7B is a mid, muted blue. Relative luminance 0.107; OKLCH L 47.6% C 0.053 H 266.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F5C7B
RGB	rgb(79, 92, 123)
HSL	hsl(222, 22%, 40%)
HSV	hsv(222, 36%, 48%)
CMYK	cmyk(35.8%, 25.2%, 0%, 51.8%)
CIE-LAB	lab(39.15, 3.15, -19.07)
CIE-LCH	lch(39.15, 19.33, 279.38°)
OKLab	oklab(47.65% -0.003 -0.0528)
OKLCH	oklch(47.65% 0.053 266.8)
XYZ	xyz(10.6257, 10.7462, 20.2494)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5C7B #7B6E4F

analogous

#4F727B #4F5C7B #584F7B

triadic

#4F5C7B #7B4F5C #5C7B4F

tetradic

#4F5C7B #7B4F72 #7B6E4F #4F7B58

square

#4F5C7B #7B4F72 #7B6E4F #4F7B58

split-complementary

#4F5C7B #7B584F #727B4F

monochromatic

#1F2430 #374056 #4F5C7B #69799E #8E9AB6

Accessibility & contrast

On white

6.67

#4F5C7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4F5C7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5C7B

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5C7B	#FFFFFF	#000000	##FFFFFF
##4F5C7B	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525E7C

Deuteranopia (green-blind)

#4E5A7A

Tritanopia (blue-blind)

#426267

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f5c7b;
/* rgb */ color: rgb(79, 92, 123);
/* oklch */ color: oklch(47.6% 0.053 266.8);

Tailwind

colors: {
  custom: {
    50: '#828aa1',
    500: '#4f5c7b',
    950: '#000000',
  },
}

SCSS

$custom: #4f5c7b;
$custom-light: #828aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5c7b",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 123
  },
  "hsl": {
    "h": 222.273,
    "s": 21.782,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47646,
    "c": 0.05291,
    "h": 266.8
  },
  "luminance": 0.10747
}

Semantic roles & 50–950 ramp

primary

#4F5C7B

secondary

#A39A82

accent

#A569BE

background

#F8F8F9

surface

#EFF0F2

border

#CACBCC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4F5C7B

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

Preview Lab → · Contrast checker → · Palette generator →