#4B6083#4B6083

#4B6083 is a mid, moderate blue. Relative luminance 0.115; OKLCH L 48.7% C 0.062 H 260.4°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B6083
RGB	rgb(75, 96, 131)
HSL	hsl(218, 27%, 40%)
HSV	hsv(218, 43%, 51%)
CMYK	cmyk(42.7%, 26.7%, 0%, 48.6%)
CIE-LAB	lab(40.41, 1.84, -22.02)
CIE-LCH	lch(40.41, 22.10, 274.77°)
OKLab	oklab(48.67% -0.0104 -0.0613)
OKLCH	oklch(48.67% 0.062 260.4)
XYZ	xyz(11.1800, 11.4997, 23.0989)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6083 #836E4B

analogous

#4B7C83 #4B6083 #524B83

triadic

#4B6083 #834B60 #60834B

tetradic

#4B6083 #834B7C #836E4B #4B8352

square

#4B6083 #834B7C #836E4B #4B8352

split-complementary

#4B6083 #83524B #7C834B

monochromatic

#1E2735 #35435C #4B6083 #657DA7 #8C9EBD

Accessibility & contrast

On white

6.36

#4B6083 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4B6083 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6083

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6083	#FFFFFF	#000000	##FFFFFF
##4B6083	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536285

Deuteranopia (green-blind)

#4D5D82

Tritanopia (blue-blind)

#37676C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b6083;
/* rgb */ color: rgb(75, 96, 131);
/* oklch */ color: oklch(48.7% 0.062 260.4);

Tailwind

colors: {
  custom: {
    50: '#808da7',
    500: '#4b6083',
    950: '#000000',
  },
}

SCSS

$custom: #4b6083;
$custom-light: #808da7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6083",
  "rgb": {
    "r": 75,
    "g": 96,
    "b": 131
  },
  "hsl": {
    "h": 217.5,
    "s": 27.184,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48673,
    "c": 0.0622,
    "h": 260.4
  },
  "luminance": 0.115
}

Semantic roles & 50–950 ramp

primary

#4B6083

secondary

#A99A81

accent

#A064C4

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C0F

muted

#7C7D7F

Preview Lab

Preview with #4B6083

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

Preview Lab → · Contrast checker → · Palette generator →