#4C7FDB#4C7FDB

#4C7FDB is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.6% C 0.151 H 261.2°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4C7FDB
RGB	rgb(76, 127, 219)
HSL	hsl(219, 67%, 58%)
HSV	hsv(219, 65%, 86%)
CMYK	cmyk(65.3%, 42%, 0%, 14.1%)
CIE-LAB	lab(53.84, 12.11, -52.18)
CIE-LCH	lch(53.84, 53.57, 283.06°)
OKLab	oklab(60.59% -0.023 -0.1489)
OKLCH	oklch(60.59% 0.151 261.2)
XYZ	xyz(23.3515, 21.8275, 69.9866)
Luminance	0.2183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7FDB #DBA84C

analogous

#4CC7DB #4C7FDB #604CDB

triadic

#4C7FDB #DB4C7F #7FDB4C

tetradic

#4C7FDB #DB4CC7 #DBA84C #4CDB60

square

#4C7FDB #DB4CC7 #DBA84C #4CDB60

split-complementary

#4C7FDB #DB604C #C7DB4C

monochromatic

#1D4690 #275FC3 #4C7FDB #7FA3E5 #B2C8EF

Accessibility & contrast

On white

3.91

#4C7FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.37

#4C7FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7FDB

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7FDB	#FFFFFF	#000000	##000000
##4C7FDB	1.00	3.91	5.37	5.37
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.37	21.00	1.00	1.00
##000000	5.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5488DF

Deuteranopia (green-blind)

#3E7BD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c7fdb;
/* rgb */ color: rgb(76, 127, 219);
/* oklch */ color: oklch(60.6% 0.151 261.2);

Tailwind

colors: {
  custom: {
    50: '#8ca3e7',
    500: '#4c7fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4c7fdb;
$custom-light: #8ca3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7fdb",
  "rgb": {
    "r": 76,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 218.601,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.60592,
    "c": 0.15062,
    "h": 261.2
  },
  "luminance": 0.2183
}

Semantic roles & 50–950 ramp

primary

#4C7FDB

secondary

#DECAA5

accent

#AC3EE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C7FDB

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

Preview Lab → · Contrast checker → · Palette generator →