#4B7FCC#4B7FCC

#4B7FCC is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.6% C 0.131 H 258.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B7FCC
RGB	rgb(75, 127, 204)
HSL	hsl(216, 56%, 55%)
HSV	hsv(216, 63%, 80%)
CMYK	cmyk(63.2%, 37.7%, 0%, 20%)
CIE-LAB	lab(52.98, 6.77, -45.07)
CIE-LCH	lch(52.98, 45.58, 278.54°)
OKLab	oklab(59.65% -0.027 -0.128)
OKLCH	oklch(59.65% 0.131 258.1)
XYZ	xyz(21.3862, 21.0322, 60.0476)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7FCC #CC984B

analogous

#4BBFCC #4B7FCC #584BCC

triadic

#4B7FCC #CC4B7F #7FCC4B

tetradic

#4B7FCC #CC4BBF #CC984B #4BCC58

square

#4B7FCC #CC4BBF #CC984B #4BCC58

split-complementary

#4B7FCC #CC584B #BFCC4B

monochromatic

#23467A #3061AA #4B7FCC #7BA1DA #AAC3E7

Accessibility & contrast

On white

4.03

#4B7FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4B7FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7FCC

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7FCC	#FFFFFF	#000000	##000000
##4B7FCC	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D85CF

Deuteranopia (green-blind)

#4B79CA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b7fcc;
/* rgb */ color: rgb(75, 127, 204);
/* oklch */ color: oklch(59.6% 0.131 258.1);

Tailwind

colors: {
  custom: {
    50: '#89a3dc',
    500: '#4b7fcc',
    950: '#000000',
  },
}

SCSS

$custom: #4b7fcc;
$custom-light: #89a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7fcc",
  "rgb": {
    "r": 75,
    "g": 127,
    "b": 204
  },
  "hsl": {
    "h": 215.814,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.59649,
    "c": 0.13085,
    "h": 258.1
  },
  "luminance": 0.21034
}

Semantic roles & 50–950 ramp

primary

#4B7FCC

secondary

#D5BF9E

accent

#A249DF

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0D0F15

muted

#7D7F83

Preview Lab

Preview with #4B7FCC

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

Preview Lab → · Contrast checker → · Palette generator →