#4D588C#4D588C

#4D588C is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.085 H 273.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D588C
RGB	rgb(77, 88, 140)
HSL	hsl(230, 29%, 43%)
HSV	hsv(230, 45%, 55%)
CMYK	cmyk(45%, 37.1%, 0%, 45.1%)
CIE-LAB	lab(38.64, 10.22, -30.24)
CIE-LCH	lch(38.64, 31.92, 288.67°)
OKLab	oklab(47.48% 0.0055 -0.085)
OKLCH	oklch(47.48% 0.085 273.7)
XYZ	xyz(11.2825, 10.4501, 26.2284)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D588C #8C814D

analogous

#4D778C #4D588C #624D8C

triadic

#4D588C #8C4D58 #588C4D

tetradic

#4D588C #8C4D77 #8C814D #4D8C62

square

#4D588C #8C4D77 #8C814D #4D8C62

split-complementary

#4D588C #8C624D #778C4D

monochromatic

#22263D #373F65 #4D588C #6975AD #919AC2

Accessibility & contrast

On white

6.80

#4D588C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4D588C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D588C

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D588C	#FFFFFF	#000000	##FFFFFF
##4D588C	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455E8E

Deuteranopia (green-blind)

#40598B

Tritanopia (blue-blind)

#37636B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4d588c;
/* rgb */ color: rgb(77, 88, 140);
/* oklch */ color: oklch(47.5% 0.085 273.7);

Tailwind

colors: {
  custom: {
    50: '#8287ae',
    500: '#4d588c',
    950: '#000000',
  },
}

SCSS

$custom: #4d588c;
$custom-light: #8287ae;
$custom-dark: #000000;

JSON

{
  "hex": "#4d588c",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 140
  },
  "hsl": {
    "h": 229.524,
    "s": 29.032,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47475,
    "c": 0.0852,
    "h": 273.7
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#4D588C

secondary

#AFA886

accent

#B462C5

background

#F8F8FA

surface

#EFEFF4

border

#CACACE

text

#0B0B10

muted

#7C7C7F

Preview Lab

Preview with #4D588C

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

Preview Lab → · Contrast checker → · Palette generator →