#4E579A#4E579A

#4E579A is a mid, moderate blue. Relative luminance 0.108; OKLCH L 48.2% C 0.108 H 275.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#4E579A
RGB	rgb(78, 87, 154)
HSL	hsl(233, 33%, 45%)
HSV	hsv(233, 49%, 60%)
CMYK	cmyk(49.4%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(39.19, 15.58, -37.81)
CIE-LCH	lch(39.19, 40.89, 292.40°)
OKLab	oklab(48.16% 0.0109 -0.1071)
OKLCH	oklch(48.16% 0.108 275.8)
XYZ	xyz(12.3810, 10.7685, 31.9917)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E579A #9A914E

analogous

#4E7D9A #4E579A #6B4E9A

triadic

#4E579A #9A4E57 #579A4E

tetradic

#4E579A #9A4E7D #9A914E #4E9A6B

square

#4E579A #9A4E7D #9A914E #4E9A6B

split-complementary

#4E579A #9A6B4E #7D9A4E

monochromatic

#252949 #394071 #4E579A #6F77B6 #989ECB

Accessibility & contrast

On white

6.66

#4E579A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4E579A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E579A

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E579A	#FFFFFF	#000000	##FFFFFF
##4E579A	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C609D

Deuteranopia (green-blind)

#365999

Tritanopia (blue-blind)

#316571

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4e579a;
/* rgb */ color: rgb(78, 87, 154);
/* oklch */ color: oklch(48.2% 0.108 275.8);

Tailwind

colors: {
  custom: {
    50: '#8486b8',
    500: '#4e579a',
    950: '#000000',
  },
}

SCSS

$custom: #4e579a;
$custom-light: #8486b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e579a",
  "rgb": {
    "r": 78,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 232.895,
    "s": 32.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48163,
    "c": 0.10766,
    "h": 275.8
  },
  "luminance": 0.10769
}

Semantic roles & 50–950 ramp

primary

#4E579A

secondary

#B7B28D

accent

#BC5FC9

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4E579A

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

Preview Lab → · Contrast checker → · Palette generator →