#4B5083#4B5083

#4B5083 is a mid, moderate blue. Relative luminance 0.089; OKLCH L 45.1% C 0.083 H 278.2°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#4B5083
RGB	rgb(75, 80, 131)
HSL	hsl(235, 27%, 40%)
HSV	hsv(235, 43%, 51%)
CMYK	cmyk(42.7%, 38.9%, 0%, 48.6%)
CIE-LAB	lab(35.74, 11.98, -29.32)
CIE-LCH	lch(35.74, 31.68, 292.23°)
OKLab	oklab(45.05% 0.0119 -0.0824)
OKLCH	oklch(45.05% 0.083 278.2)
XYZ	xyz(9.8658, 8.8714, 22.6608)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5083 #837E4B

analogous

#4B6C83 #4B5083 #624B83

triadic

#4B5083 #834B50 #50834B

tetradic

#4B5083 #834B6C #837E4B #4B8362

square

#4B5083 #834B6C #837E4B #4B8362

split-complementary

#4B5083 #83624B #6C834B

monochromatic

#1E2035 #35385C #4B5083 #656AA7 #8C90BD

Accessibility & contrast

On white

7.57

#4B5083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4B5083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B5083

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5083	#FFFFFF	#000000	##FFFFFF
##4B5083	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5685

Deuteranopia (green-blind)

#3B5282

Tritanopia (blue-blind)

#395A63

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4b5083;
/* rgb */ color: rgb(75, 80, 131);
/* oklch */ color: oklch(45.1% 0.083 278.2);

Tailwind

colors: {
  custom: {
    50: '#8081a7',
    500: '#4b5083',
    950: '#000000',
  },
}

SCSS

$custom: #4b5083;
$custom-light: #8081a7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5083",
  "rgb": {
    "r": 75,
    "g": 80,
    "b": 131
  },
  "hsl": {
    "h": 234.643,
    "s": 27.184,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4505,
    "c": 0.0833,
    "h": 278.2
  },
  "luminance": 0.08872
}

Semantic roles & 50–950 ramp

primary

#4B5083

secondary

#A9A581

accent

#BB64C4

background

#F7F7FA

surface

#EEEEF4

border

#C9C9CE

text

#0A0A0F

muted

#7C7C7F

Preview Lab

Preview with #4B5083

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

Preview Lab → · Contrast checker → · Palette generator →