#4B5FA4#4B5FA4

#4B5FA4 is a mid, moderate blue. Relative luminance 0.124; OKLCH L 50.3% C 0.113 H 269.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FA4
RGB	rgb(75, 95, 164)
HSL	hsl(227, 37%, 47%)
HSV	hsv(227, 54%, 64%)
CMYK	cmyk(54.3%, 42.1%, 0%, 35.7%)
CIE-LAB	lab(41.78, 13.05, -39.66)
CIE-LCH	lch(41.78, 41.75, 288.21°)
OKLab	oklab(50.28% -0.0003 -0.1125)
OKLCH	oklch(50.28% 0.113 269.8)
XYZ	xyz(13.6925, 12.3596, 36.7789)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FA4 #A4904B

analogous

#4B8CA4 #4B5FA4 #644BA4

triadic

#4B5FA4 #A44B5F #5FA44B

tetradic

#4B5FA4 #A44B8C #A4904B #4BA464

square

#4B5FA4 #A44B8C #A4904B #4BA464

split-complementary

#4B5FA4 #A4644B #8CA44B

monochromatic

#252E50 #38477A #4B5FA4 #6F81BD #99A5D0

Accessibility & contrast

On white

6.05

#4B5FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4B5FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FA4

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FA4	#FFFFFF	#000000	##FFFFFF
##4B5FA4	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4267A7

Deuteranopia (green-blind)

#385FA2

Tritanopia (blue-blind)

#1E6E79

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b5fa4;
/* rgb */ color: rgb(75, 95, 164);
/* oklch */ color: oklch(50.3% 0.113 269.8);

Tailwind

colors: {
  custom: {
    50: '#848cbf',
    500: '#4b5fa4',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fa4;
$custom-light: #848cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fa4",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 164
  },
  "hsl": {
    "h": 226.517,
    "s": 37.238,
    "l": 46.863
  },
  "oklch": {
    "l": 0.50281,
    "c": 0.11254,
    "h": 269.8
  },
  "luminance": 0.12361
}

Semantic roles & 50–950 ramp

primary

#4B5FA4

secondary

#BDB28E

accent

#B35BCD

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4B5FA4

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

Preview Lab → · Contrast checker → · Palette generator →