#4C599C#4C599C

#4C599C is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.6% C 0.108 H 273.4°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4C599C
RGB	rgb(76, 89, 156)
HSL	hsl(230, 34%, 45%)
HSV	hsv(230, 51%, 61%)
CMYK	cmyk(51.3%, 42.9%, 0%, 38.8%)
CIE-LAB	lab(39.72, 14.46, -38.18)
CIE-LCH	lch(39.72, 40.82, 290.75°)
OKLab	oklab(48.57% 0.0065 -0.1082)
OKLCH	oklch(48.57% 0.108 273.4)
XYZ	xyz(12.5517, 11.0808, 32.9234)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C599C #9C8F4C

analogous

#4C819C #4C599C #674C9C

triadic

#4C599C #9C4C59 #599C4C

tetradic

#4C599C #9C4C81 #9C8F4C #4C9C67

square

#4C599C #9C4C81 #9C8F4C #4C9C67

split-complementary

#4C599C #9C674C #819C4C

monochromatic

#242A4A #384273 #4C599C #6D79B8 #969FCC

Accessibility & contrast

On white

6.53

#4C599C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4C599C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C599C

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C599C	#FFFFFF	#000000	##FFFFFF
##4C599C	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E619F

Deuteranopia (green-blind)

#365A9B

Tritanopia (blue-blind)

#2A6773

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4c599c;
/* rgb */ color: rgb(76, 89, 156);
/* oklch */ color: oklch(48.6% 0.108 273.4);

Tailwind

colors: {
  custom: {
    50: '#8387b9',
    500: '#4c599c',
    950: '#000000',
  },
}

SCSS

$custom: #4c599c;
$custom-light: #8387b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4c599c",
  "rgb": {
    "r": 76,
    "g": 89,
    "b": 156
  },
  "hsl": {
    "h": 230.25,
    "s": 34.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48567,
    "c": 0.1084,
    "h": 273.4
  },
  "luminance": 0.11082
}

Semantic roles & 50–950 ramp

primary

#4C599C

secondary

#B8B18B

accent

#B95DCB

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B11

muted

#7C7C80

Preview Lab

Preview with #4C599C

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

Preview Lab → · Contrast checker → · Palette generator →