#4E5C81#4E5C81

#4E5C81 is a mid, moderate blue. Relative luminance 0.109; OKLCH L 47.9% C 0.063 H 268.1°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4E5C81
RGB	rgb(78, 92, 129)
HSL	hsl(224, 25%, 41%)
HSV	hsv(224, 40%, 51%)
CMYK	cmyk(39.5%, 28.7%, 0%, 49.4%)
CIE-LAB	lab(39.34, 4.61, -22.45)
CIE-LCH	lch(39.34, 22.92, 281.60°)
OKLab	oklab(47.86% -0.0021 -0.0625)
OKLCH	oklch(47.86% 0.063 268.1)
XYZ	xyz(10.9303, 10.8585, 22.2846)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5C81 #81734E

analogous

#4E7581 #4E5C81 #594E81

triadic

#4E5C81 #814E5C #5C814E

tetradic

#4E5C81 #814E75 #81734E #4E8159

square

#4E5C81 #814E75 #81734E #4E8159

split-complementary

#4E5C81 #81594E #75814E

monochromatic

#202635 #37415B #4E5C81 #6879A4 #8E9BBB

Accessibility & contrast

On white

6.62

#4E5C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4E5C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5C81

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5C81	#FFFFFF	#000000	##FFFFFF
##4E5C81	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505F83

Deuteranopia (green-blind)

#4B5B80

Tritanopia (blue-blind)

#3E6369

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e5c81;
/* rgb */ color: rgb(78, 92, 129);
/* oklch */ color: oklch(47.9% 0.063 268.1);

Tailwind

colors: {
  custom: {
    50: '#818aa5',
    500: '#4e5c81',
    950: '#000000',
  },
}

SCSS

$custom: #4e5c81;
$custom-light: #818aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5c81",
  "rgb": {
    "r": 78,
    "g": 92,
    "b": 129
  },
  "hsl": {
    "h": 223.529,
    "s": 24.638,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47863,
    "c": 0.06253,
    "h": 268.1
  },
  "luminance": 0.10859
}

Semantic roles & 50–950 ramp

primary

#4E5C81

secondary

#A89E83

accent

#A867C1

background

#F8F8FA

surface

#EFF0F4

border

#CACBCE

text

#0A0B0F

muted

#7C7C7F

Preview Lab

Preview with #4E5C81

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

Preview Lab → · Contrast checker → · Palette generator →