#4B7BC7#4B7BC7

#4B7BC7 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.5% C 0.128 H 259.2°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BC7
RGB	rgb(75, 123, 199)
HSL	hsl(217, 53%, 54%)
HSV	hsv(217, 62%, 78%)
CMYK	cmyk(62.3%, 38.2%, 0%, 22%)
CIE-LAB	lab(51.59, 7.48, -44.44)
CIE-LCH	lch(51.59, 45.06, 279.56°)
OKLab	oklab(58.48% -0.024 -0.1262)
OKLCH	oklch(58.48% 0.128 259.2)
XYZ	xyz(20.2898, 19.7834, 56.7711)
Luminance	0.1978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BC7 #C7974B

analogous

#4BB9C7 #4B7BC7 #594BC7

triadic

#4B7BC7 #C74B7B #7BC74B

tetradic

#4B7BC7 #C74BB9 #C7974B #4BC759

square

#4B7BC7 #C74BB9 #C7974B #4BC759

split-complementary

#4B7BC7 #C7594B #B9C74B

monochromatic

#244374 #325EA2 #4B7BC7 #7A9DD6 #A8BFE4

Accessibility & contrast

On white

4.24

#4B7BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4B7BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BC7

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BC7	#FFFFFF	#000000	##000000
##4B7BC7	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A81CA

Deuteranopia (green-blind)

#4976C5

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b7bc7;
/* rgb */ color: rgb(75, 123, 199);
/* oklch */ color: oklch(58.5% 0.128 259.2);

Tailwind

colors: {
  custom: {
    50: '#88a0d8',
    500: '#4b7bc7',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bc7;
$custom-light: #88a0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bc7",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 199
  },
  "hsl": {
    "h": 216.774,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.58481,
    "c": 0.12847,
    "h": 259.2
  },
  "luminance": 0.19785
}

Semantic roles & 50–950 ramp

primary

#4B7BC7

secondary

#D1BD9C

accent

#A44CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4B7BC7

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

Preview Lab → · Contrast checker → · Palette generator →