#4B7BDD#4B7BDD

#4B7BDD is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.158 H 262.9°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BDD
RGB	rgb(75, 123, 221)
HSL	hsl(220, 68%, 58%)
HSV	hsv(220, 66%, 87%)
CMYK	cmyk(66.1%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(52.82, 15.09, -54.95)
CIE-LCH	lch(52.82, 56.98, 285.36°)
OKLab	oklab(59.83% -0.0196 -0.1571)
OKLCH	oklch(59.83% 0.158 262.9)
XYZ	xyz(23.0312, 20.8800, 71.2091)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BDD #DDAD4B

analogous

#4BC4DD #4B7BDD #644BDD

triadic

#4B7BDD #DD4B7B #7BDD4B

tetradic

#4B7BDD #DD4BC4 #DDAD4B #4BDD64

square

#4B7BDD #DD4BC4 #DDAD4B #4BDD64

split-complementary

#4B7BDD #DD644B #C4DD4B

monochromatic

#1C4392 #255AC5 #4B7BDD #7EA1E7 #B2C6F0

Accessibility & contrast

On white

4.06

#4B7BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4B7BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BDD

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BDD	#FFFFFF	#000000	##000000
##4B7BDD	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B85E1

Deuteranopia (green-blind)

#3278DB

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b7bdd;
/* rgb */ color: rgb(75, 123, 221);
/* oklch */ color: oklch(59.8% 0.158 262.9);

Tailwind

colors: {
  custom: {
    50: '#8ca0e8',
    500: '#4b7bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bdd;
$custom-light: #8ca0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bdd",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 220.274,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59827,
    "c": 0.15828,
    "h": 262.9
  },
  "luminance": 0.20882
}

Semantic roles & 50–950 ramp

primary

#4B7BDD

secondary

#DFCCA5

accent

#B23DEB

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B7BDD

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

Preview Lab → · Contrast checker → · Palette generator →