#4D6599#4D6599

#4D6599 is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.1% C 0.088 H 264.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4D6599
RGB	rgb(77, 101, 153)
HSL	hsl(221, 33%, 45%)
HSV	hsv(221, 50%, 60%)
CMYK	cmyk(49.7%, 34%, 0%, 40%)
CIE-LAB	lab(43.04, 6.15, -31.13)
CIE-LCH	lch(43.04, 31.73, 281.18°)
OKLab	oklab(51.1% -0.0082 -0.0876)
OKLCH	oklch(51.1% 0.088 264.6)
XYZ	xyz(13.4621, 13.1842, 31.9662)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D6599 #99814D

analogous

#4D8B99 #4D6599 #5B4D99

triadic

#4D6599 #994D65 #65994D

tetradic

#4D6599 #994D8B #99814D #4D995B

square

#4D6599 #994D8B #99814D #4D995B

split-complementary

#4D6599 #995B4D #8B994D

monochromatic

#242F48 #394A70 #4D6599 #6D84B6 #96A7CA

Accessibility & contrast

On white

5.77

#4D6599 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4D6599 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D6599

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D6599	#FFFFFF	#000000	##FFFFFF
##4D6599	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51699B

Deuteranopia (green-blind)

#496298

Tritanopia (blue-blind)

#2D7078

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d6599;
/* rgb */ color: rgb(77, 101, 153);
/* oklch */ color: oklch(51.1% 0.088 264.6);

Tailwind

colors: {
  custom: {
    50: '#8390b7',
    500: '#4d6599',
    950: '#000000',
  },
}

SCSS

$custom: #4d6599;
$custom-light: #8390b7;
$custom-dark: #000000;

JSON

{
  "hex": "#4d6599",
  "rgb": {
    "r": 77,
    "g": 101,
    "b": 153
  },
  "hsl": {
    "h": 221.053,
    "s": 33.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51095,
    "c": 0.08796,
    "h": 264.6
  },
  "luminance": 0.13185
}

Semantic roles & 50–950 ramp

primary

#4D6599

secondary

#B7A98B

accent

#A85FC9

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #4D6599

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

Preview Lab → · Contrast checker → · Palette generator →