#4F557E#4F557E

#4F557E is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.2% C 0.067 H 277.1°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4F557E
RGB	rgb(79, 85, 126)
HSL	hsl(232, 23%, 40%)
HSV	hsv(232, 37%, 49%)
CMYK	cmyk(37.3%, 32.5%, 0%, 50.6%)
CIE-LAB	lab(37.23, 8.44, -23.88)
CIE-LCH	lch(37.23, 25.33, 289.46°)
OKLab	oklab(46.2% 0.0082 -0.0666)
OKLCH	oklch(46.2% 0.067 277.1)
XYZ	xyz(10.2378, 9.6652, 21.0608)
Luminance	0.0967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F557E #7E784F

analogous

#4F6D7E #4F557E #604F7E

triadic

#4F557E #7E4F55 #557E4F

tetradic

#4F557E #7E4F6D #7E784F #4F7E60

square

#4F557E #7E4F6D #7E784F #4F7E60

split-complementary

#4F557E #7E604F #6D7E4F

monochromatic

#202233 #373C58 #4F557E #6970A1 #8F94B9

Accessibility & contrast

On white

7.16

#4F557E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4F557E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F557E

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F557E	#FFFFFF	#000000	##FFFFFF
##4F557E	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485A80

Deuteranopia (green-blind)

#45567D

Tritanopia (blue-blind)

#425D64

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f557e;
/* rgb */ color: rgb(79, 85, 126);
/* oklch */ color: oklch(46.2% 0.067 277.1);

Tailwind

colors: {
  custom: {
    50: '#8284a3',
    500: '#4f557e',
    950: '#000000',
  },
}

SCSS

$custom: #4f557e;
$custom-light: #8284a3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f557e",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 126
  },
  "hsl": {
    "h": 232.34,
    "s": 22.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46203,
    "c": 0.0671,
    "h": 277.1
  },
  "luminance": 0.09666
}

Semantic roles & 50–950 ramp

primary

#4F557E

secondary

#A6A183

accent

#B468BF

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4F557E

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

Preview Lab → · Contrast checker → · Palette generator →