#4B7FDB#4B7FDB

#4B7FDB is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.5% C 0.151 H 260.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B7FDB
RGB	rgb(75, 127, 219)
HSL	hsl(218, 67%, 58%)
HSV	hsv(218, 66%, 86%)
CMYK	cmyk(65.8%, 42%, 0%, 14.1%)
CIE-LAB	lab(53.80, 11.94, -52.26)
CIE-LCH	lch(53.80, 53.60, 282.87°)
OKLab	oklab(60.55% -0.0238 -0.1491)
OKLCH	oklch(60.55% 0.151 260.9)
XYZ	xyz(23.2727, 21.7868, 69.9829)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7FDB #DBA74B

analogous

#4BC7DB #4B7FDB #5F4BDB

triadic

#4B7FDB #DB4B7F #7FDB4B

tetradic

#4B7FDB #DB4BC7 #DBA74B #4BDB5F

square

#4B7FDB #DB4BC7 #DBA74B #4BDB5F

split-complementary

#4B7FDB #DB5F4B #C7DB4B

monochromatic

#1D468F #275FC2 #4B7FDB #7EA3E5 #B1C8EF

Accessibility & contrast

On white

3.92

#4B7FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4B7FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7FDB

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7FDB	#FFFFFF	#000000	##000000
##4B7FDB	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5488DF

Deuteranopia (green-blind)

#3D7AD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b7fdb;
/* rgb */ color: rgb(75, 127, 219);
/* oklch */ color: oklch(60.5% 0.151 260.9);

Tailwind

colors: {
  custom: {
    50: '#8ba3e7',
    500: '#4b7fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4b7fdb;
$custom-light: #8ba3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7fdb",
  "rgb": {
    "r": 75,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 218.333,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.60546,
    "c": 0.15098,
    "h": 260.9
  },
  "luminance": 0.21789
}

Semantic roles & 50–950 ramp

primary

#4B7FDB

secondary

#DEC9A4

accent

#AC3EEA

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4B7FDB

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

Preview Lab → · Contrast checker → · Palette generator →