#4B5FA3#4B5FA3

#4B5FA3 is a mid, moderate blue. Relative luminance 0.123; OKLCH L 50.2% C 0.111 H 269.7°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FA3
RGB	rgb(75, 95, 163)
HSL	hsl(226, 37%, 47%)
HSV	hsv(226, 54%, 64%)
CMYK	cmyk(54%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(41.73, 12.72, -39.16)
CIE-LCH	lch(41.73, 41.17, 287.99°)
OKLab	oklab(50.22% -0.0005 -0.1111)
OKLCH	oklch(50.22% 0.111 269.7)
XYZ	xyz(13.6026, 12.3237, 36.3051)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FA3 #A38F4B

analogous

#4B8BA3 #4B5FA3 #634BA3

triadic

#4B5FA3 #A34B5F #5FA34B

tetradic

#4B5FA3 #A34B8B #A38F4B #4BA363

square

#4B5FA3 #A34B8B #A38F4B #4BA363

split-complementary

#4B5FA3 #A3634B #8BA34B

monochromatic

#242E4F #384779 #4B5FA3 #6F80BD #99A5D0

Accessibility & contrast

On white

6.06

#4B5FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4B5FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FA3

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FA3	#FFFFFF	#000000	##FFFFFF
##4B5FA3	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4367A6

Deuteranopia (green-blind)

#395FA2

Tritanopia (blue-blind)

#206E79

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b5fa3;
/* rgb */ color: rgb(75, 95, 163);
/* oklch */ color: oklch(50.2% 0.111 269.7);

Tailwind

colors: {
  custom: {
    50: '#838cbe',
    500: '#4b5fa3',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fa3;
$custom-light: #838cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fa3",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 226.364,
    "s": 36.975,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50219,
    "c": 0.11106,
    "h": 269.7
  },
  "luminance": 0.12325
}

Semantic roles & 50–950 ramp

primary

#4B5FA3

secondary

#BCB28E

accent

#B35BCD

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4B5FA3

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

Preview Lab → · Contrast checker → · Palette generator →