#4B7BC5#4B7BC5

#4B7BC5 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.4% C 0.126 H 258.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BC5
RGB	rgb(75, 123, 197)
HSL	hsl(216, 51%, 53%)
HSV	hsv(216, 62%, 77%)
CMYK	cmyk(61.9%, 37.6%, 0%, 22.7%)
CIE-LAB	lab(51.49, 6.80, -43.46)
CIE-LCH	lch(51.49, 43.99, 278.89°)
OKLab	oklab(58.37% -0.0245 -0.1234)
OKLCH	oklch(58.37% 0.126 258.8)
XYZ	xyz(20.0591, 19.6912, 55.5562)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BC5 #C5954B

analogous

#4BB8C5 #4B7BC5 #584BC5

triadic

#4B7BC5 #C54B7B #7BC54B

tetradic

#4B7BC5 #C54BB8 #C5954B #4BC558

square

#4B7BC5 #C54BB8 #C5954B #4BC558

split-complementary

#4B7BC5 #C5584B #B8C54B

monochromatic

#244371 #335E9F #4B7BC5 #799DD4 #A8BFE3

Accessibility & contrast

On white

4.25

#4B7BC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4B7BC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BC5

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BC5	#FFFFFF	#000000	##000000
##4B7BC5	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B81C8

Deuteranopia (green-blind)

#4A75C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b7bc5;
/* rgb */ color: rgb(75, 123, 197);
/* oklch */ color: oklch(58.4% 0.126 258.8);

Tailwind

colors: {
  custom: {
    50: '#88a0d7',
    500: '#4b7bc5',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bc5;
$custom-light: #88a0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bc5",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 197
  },
  "hsl": {
    "h": 216.393,
    "s": 51.261,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58365,
    "c": 0.12577,
    "h": 258.8
  },
  "luminance": 0.19693
}

Semantic roles & 50–950 ramp

primary

#4B7BC5

secondary

#D0BB9C

accent

#A34DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4B7BC5

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

Preview Lab → · Contrast checker → · Palette generator →