#4B689D#4B689D

#4B689D is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.9% C 0.091 H 261.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4B689D
RGB	rgb(75, 104, 157)
HSL	hsl(219, 35%, 45%)
HSV	hsv(219, 52%, 62%)
CMYK	cmyk(52.2%, 33.8%, 0%, 38.4%)
CIE-LAB	lab(43.99, 5.09, -32.03)
CIE-LCH	lch(43.99, 32.43, 279.02°)
OKLab	oklab(51.87% -0.013 -0.0902)
OKLCH	oklch(51.87% 0.091 261.8)
XYZ	xyz(13.9357, 13.8298, 33.8268)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B689D #9D804B

analogous

#4B919D #4B689D #574B9D

triadic

#4B689D #9D4B68 #689D4B

tetradic

#4B689D #9D4B91 #9D804B #4B9D57

square

#4B689D #9D4B91 #9D804B #4B9D57

split-complementary

#4B689D #9D574B #919D4B

monochromatic

#23314A #374D74 #4B689D #6C87B9 #96A9CD

Accessibility & contrast

On white

5.58

#4B689D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4B689D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B689D

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B689D	#FFFFFF	#000000	##FFFFFF
##4B689D	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536C9F

Deuteranopia (green-blind)

#4A659C

Tritanopia (blue-blind)

#24747B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b689d;
/* rgb */ color: rgb(75, 104, 157);
/* oklch */ color: oklch(51.9% 0.091 261.8);

Tailwind

colors: {
  custom: {
    50: '#8292ba',
    500: '#4b689d',
    950: '#000000',
  },
}

SCSS

$custom: #4b689d;
$custom-light: #8292ba;
$custom-dark: #000000;

JSON

{
  "hex": "#4b689d",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 157
  },
  "hsl": {
    "h": 218.78,
    "s": 35.345,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51865,
    "c": 0.09112,
    "h": 261.8
  },
  "luminance": 0.13831
}

Semantic roles & 50–950 ramp

primary

#4B689D

secondary

#B9A98B

accent

#A45CCB

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0D11

muted

#7C7D80

Preview Lab

Preview with #4B689D

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

Preview Lab → · Contrast checker → · Palette generator →