#4B689B#4B689B

#4B689B is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.8% C 0.088 H 261.2°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B689B
RGB	rgb(75, 104, 155)
HSL	hsl(218, 35%, 45%)
HSV	hsv(218, 52%, 61%)
CMYK	cmyk(51.6%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(43.89, 4.44, -31.00)
CIE-LCH	lch(43.89, 31.31, 278.14°)
OKLab	oklab(51.76% -0.0135 -0.0872)
OKLCH	oklch(51.76% 0.088 261.2)
XYZ	xyz(13.7664, 13.7621, 32.9349)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B689B #9B7E4B

analogous

#4B909B #4B689B #564B9B

triadic

#4B689B #9B4B68 #689B4B

tetradic

#4B689B #9B4B90 #9B7E4B #4B9B56

square

#4B689B #9B4B90 #9B7E4B #4B9B56

split-complementary

#4B689B #9B564B #909B4B

monochromatic

#233149 #374C72 #4B689B #6C87B8 #95A9CC

Accessibility & contrast

On white

5.60

#4B689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4B689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B689B

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B689B	#FFFFFF	#000000	##FFFFFF
##4B689B	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546C9D

Deuteranopia (green-blind)

#4B649A

Tritanopia (blue-blind)

#26737A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b689b;
/* rgb */ color: rgb(75, 104, 155);
/* oklch */ color: oklch(51.8% 0.088 261.2);

Tailwind

colors: {
  custom: {
    50: '#8292b8',
    500: '#4b689b',
    950: '#000000',
  },
}

SCSS

$custom: #4b689b;
$custom-light: #8292b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b689b",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 218.25,
    "s": 34.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51757,
    "c": 0.08824,
    "h": 261.2
  },
  "luminance": 0.13763
}

Semantic roles & 50–950 ramp

primary

#4B689B

secondary

#B8A78A

accent

#A35DCB

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0D11

muted

#7C7D80

Preview Lab

Preview with #4B689B

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

Preview Lab → · Contrast checker → · Palette generator →