#4D5899#4D5899

#4D5899 is a mid, moderate blue. Relative luminance 0.109; OKLCH L 48.2% C 0.105 H 274.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4D5899
RGB	rgb(77, 88, 153)
HSL	hsl(231, 33%, 45%)
HSV	hsv(231, 50%, 60%)
CMYK	cmyk(49.7%, 42.5%, 0%, 40%)
CIE-LAB	lab(39.34, 14.37, -36.98)
CIE-LCH	lch(39.34, 39.67, 291.24°)
OKLab	oklab(48.24% 0.0083 -0.1047)
OKLCH	oklch(48.24% 0.105 274.5)
XYZ	xyz(12.2983, 10.8564, 31.5783)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5899 #998E4D

analogous

#4D7E99 #4D5899 #684D99

triadic

#4D5899 #994D58 #58994D

tetradic

#4D5899 #994D7E #998E4D #4D9968

square

#4D5899 #994D7E #998E4D #4D9968

split-complementary

#4D5899 #99684D #7E994D

monochromatic

#242948 #394170 #4D5899 #6D78B6 #969ECA

Accessibility & contrast

On white

6.62

#4D5899 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4D5899 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5899

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5899	#FFFFFF	#000000	##FFFFFF
##4D5899	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)

#3E609C

Deuteranopia (green-blind)

#375A98

Tritanopia (blue-blind)

#2F6671

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4d5899;
/* rgb */ color: rgb(77, 88, 153);
/* oklch */ color: oklch(48.2% 0.105 274.5);

Tailwind

colors: {
  custom: {
    50: '#8386b7',
    500: '#4d5899',
    950: '#000000',
  },
}

SCSS

$custom: #4d5899;
$custom-light: #8386b7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5899",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 153
  },
  "hsl": {
    "h": 231.316,
    "s": 33.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4824,
    "c": 0.10501,
    "h": 274.5
  },
  "luminance": 0.10857
}

Semantic roles & 50–950 ramp

primary

#4D5899

secondary

#B7B08B

accent

#BA5FC9

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4D5899

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

Preview Lab → · Contrast checker → · Palette generator →