#4B7FDD#4B7FDD

#4B7FDD is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.7% C 0.154 H 261.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B7FDD
RGB	rgb(75, 127, 221)
HSL	hsl(219, 68%, 58%)
HSV	hsv(219, 66%, 87%)
CMYK	cmyk(66.1%, 42.5%, 0%, 13.3%)
CIE-LAB	lab(53.91, 12.64, -53.20)
CIE-LCH	lch(53.91, 54.68, 283.36°)
OKLab	oklab(60.67% -0.0234 -0.1519)
OKLCH	oklch(60.67% 0.154 261.2)
XYZ	xyz(23.5375, 21.8927, 71.3779)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7FDD #DDA94B

analogous

#4BC8DD #4B7FDD #604BDD

triadic

#4B7FDD #DD4B7F #7FDD4B

tetradic

#4B7FDD #DD4BC8 #DDA94B #4BDD60

square

#4B7FDD #DD4BC8 #DDA94B #4BDD60

split-complementary

#4B7FDD #DD604B #C8DD4B

monochromatic

#1C4692 #255EC5 #4B7FDD #7EA4E7 #B2C8F0

Accessibility & contrast

On white

3.90

#4B7FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4B7FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7FDD

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7FDD	#FFFFFF	#000000	##000000
##4B7FDD	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5388E1

Deuteranopia (green-blind)

#3B7BDB

Tritanopia (blue-blind)

#0095A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b7fdd;
/* rgb */ color: rgb(75, 127, 221);
/* oklch */ color: oklch(60.7% 0.154 261.2);

Tailwind

colors: {
  custom: {
    50: '#8ca3e8',
    500: '#4b7fdd',
    950: '#000000',
  },
}

SCSS

$custom: #4b7fdd;
$custom-light: #8ca3e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7fdd",
  "rgb": {
    "r": 75,
    "g": 127,
    "b": 221
  },
  "hsl": {
    "h": 218.63,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6067,
    "c": 0.15365,
    "h": 261.2
  },
  "luminance": 0.21895
}

Semantic roles & 50–950 ramp

primary

#4B7FDD

secondary

#DFCAA5

accent

#AD3DEB

background

#F9FAFE

surface

#F1F3FD

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B7FDD

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

Preview Lab → · Contrast checker → · Palette generator →