#4A577B#4A577B

#4A577B is a mid, moderate blue. Relative luminance 0.097; OKLCH L 46.1% C 0.061 H 268.7°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#4A577B
RGB	rgb(74, 87, 123)
HSL	hsl(224, 25%, 39%)
HSV	hsv(224, 40%, 48%)
CMYK	cmyk(39.8%, 29.3%, 0%, 51.8%)
CIE-LAB	lab(37.30, 4.76, -21.96)
CIE-LCH	lch(37.30, 22.47, 282.23°)
OKLab	oklab(46.11% -0.0014 -0.0612)
OKLCH	oklch(46.11% 0.061 268.7)
XYZ	xyz(9.8063, 9.7018, 20.0910)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A577B #7B6E4A

analogous

#4A6F7B #4A577B #554A7B

triadic

#4A577B #7B4A57 #577B4A

tetradic

#4A577B #7B4A6F #7B6E4A #4A7B55

square

#4A577B #7B4A6F #7B6E4A #4A7B55

split-complementary

#4A577B #7B554A #6F7B4A

monochromatic

#1C212F #333C55 #4A577B #6272A0 #8895B7

Accessibility & contrast

On white

7.14

#4A577B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4A577B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A577B

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A577B	#FFFFFF	#000000	##FFFFFF
##4A577B	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7D

Deuteranopia (green-blind)

#46567A

Tritanopia (blue-blind)

#3B5E64

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4a577b;
/* rgb */ color: rgb(74, 87, 123);
/* oklch */ color: oklch(46.1% 0.061 268.7);

Tailwind

colors: {
  custom: {
    50: '#7e86a1',
    500: '#4a577b',
    950: '#000000',
  },
}

SCSS

$custom: #4a577b;
$custom-light: #7e86a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a577b",
  "rgb": {
    "r": 74,
    "g": 87,
    "b": 123
  },
  "hsl": {
    "h": 224.082,
    "s": 24.873,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46112,
    "c": 0.06119,
    "h": 268.7
  },
  "luminance": 0.09702
}

Semantic roles & 50–950 ramp

primary

#4A577B

secondary

#A4997D

accent

#A967C1

background

#F7F8F9

surface

#EEEFF2

border

#C9CACC

text

#0A0B0F

muted

#7C7C7E

Preview Lab

Preview with #4A577B

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

Preview Lab → · Contrast checker → · Palette generator →