#4E577F#4E577F

#4E577F is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.6% C 0.066 H 273.9°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4E577F
RGB	rgb(78, 87, 127)
HSL	hsl(229, 24%, 40%)
HSV	hsv(229, 39%, 50%)
CMYK	cmyk(38.6%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(37.78, 7.16, -23.64)
CIE-LCH	lch(37.78, 24.70, 286.85°)
OKLab	oklab(46.62% 0.0045 -0.0659)
OKLCH	oklch(46.62% 0.066 273.9)
XYZ	xyz(10.3797, 9.9680, 21.4517)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E577F #7F764E

analogous

#4E6F7F #4E577F #5E4E7F

triadic

#4E577F #7F4E57 #577F4E

tetradic

#4E577F #7F4E6F #7F764E #4E7F5E

square

#4E577F #7F4E6F #7F764E #4E7F5E

split-complementary

#4E577F #7F5E4E #6F7F4E

monochromatic

#1F2333 #373D59 #4E577F #6873A2 #8E96BA

Accessibility & contrast

On white

7.01

#4E577F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4E577F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E577F

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E577F	#FFFFFF	#000000	##FFFFFF
##4E577F	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5B81

Deuteranopia (green-blind)

#46577E

Tritanopia (blue-blind)

#3F5F65

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4e577f;
/* rgb */ color: rgb(78, 87, 127);
/* oklch */ color: oklch(46.6% 0.066 273.9);

Tailwind

colors: {
  custom: {
    50: '#8186a4',
    500: '#4e577f',
    950: '#000000',
  },
}

SCSS

$custom: #4e577f;
$custom-light: #8186a4;
$custom-dark: #000000;

JSON

{
  "hex": "#4e577f",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 228.98,
    "s": 23.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46624,
    "c": 0.06608,
    "h": 273.9
  },
  "luminance": 0.09968
}

Semantic roles & 50–950 ramp

primary

#4E577F

secondary

#A6A083

accent

#B067C0

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4E577F

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

Preview Lab → · Contrast checker → · Palette generator →