#4B7BC3#4B7BC3

#4B7BC3 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.3% C 0.123 H 258.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BC3
RGB	rgb(75, 123, 195)
HSL	hsl(216, 50%, 53%)
HSV	hsv(216, 62%, 76%)
CMYK	cmyk(61.5%, 36.9%, 0%, 23.5%)
CIE-LAB	lab(51.38, 6.12, -42.48)
CIE-LCH	lch(51.38, 42.92, 278.19°)
OKLab	oklab(58.25% -0.025 -0.1205)
OKLCH	oklch(58.25% 0.123 258.3)
XYZ	xyz(19.8314, 19.6001, 54.3573)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BC3 #C3934B

analogous

#4BB7C3 #4B7BC3 #574BC3

triadic

#4B7BC3 #C34B7B #7BC34B

tetradic

#4B7BC3 #C34BB7 #C3934B #4BC357

square

#4B7BC3 #C34BB7 #C3934B #4BC357

split-complementary

#4B7BC3 #C3574B #B7C34B

monochromatic

#25426F #345E9D #4B7BC3 #799DD2 #A7BEE2

Accessibility & contrast

On white

4.27

#4B7BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4B7BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BC3

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BC3	#FFFFFF	#000000	##000000
##4B7BC3	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C81C6

Deuteranopia (green-blind)

#4C75C2

Tritanopia (blue-blind)

#008B96

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b7bc3;
/* rgb */ color: rgb(75, 123, 195);
/* oklch */ color: oklch(58.3% 0.123 258.3);

Tailwind

colors: {
  custom: {
    50: '#88a0d5',
    500: '#4b7bc3',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bc3;
$custom-light: #88a0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bc3",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 195
  },
  "hsl": {
    "h": 216,
    "s": 50,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5825,
    "c": 0.12306,
    "h": 258.3
  },
  "luminance": 0.19602
}

Semantic roles & 50–950 ramp

primary

#4B7BC3

secondary

#CFBA9B

accent

#A24EDA

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #4B7BC3

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

Preview Lab → · Contrast checker → · Palette generator →