#4C7FE3#4C7FE3

#4C7FE3 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.1% C 0.161 H 262.3°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4C7FE3
RGB	rgb(76, 127, 227)
HSL	hsl(220, 73%, 59%)
HSV	hsv(220, 67%, 89%)
CMYK	cmyk(66.5%, 44.1%, 0%, 11%)
CIE-LAB	lab(54.30, 14.89, -55.94)
CIE-LCH	lch(54.30, 57.89, 284.90°)
OKLab	oklab(61.09% -0.0215 -0.1599)
OKLCH	oklch(61.09% 0.161 262.3)
XYZ	xyz(24.4301, 22.2589, 75.6671)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7FE3 #E3B04C

analogous

#4CCBE3 #4C7FE3 #654CE3

triadic

#4C7FE3 #E34C7F #7FE34C

tetradic

#4C7FE3 #E34CCB #E3B04C #4CE365

square

#4C7FE3 #E34CCB #E3B04C #4CE365

split-complementary

#4C7FE3 #E3654C #CBE34C

monochromatic

#18459C #215CD1 #4C7FE3 #81A5EB #B6CBF4

Accessibility & contrast

On white

3.85

#4C7FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4C7FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7FE3

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7FE3	#FFFFFF	#000000	##000000
##4C7FE3	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E89E7

Deuteranopia (green-blind)

#347BE1

Tritanopia (blue-blind)

#0096A6

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4c7fe3;
/* rgb */ color: rgb(76, 127, 227);
/* oklch */ color: oklch(61.1% 0.161 262.3);

Tailwind

colors: {
  custom: {
    50: '#8da3ec',
    500: '#4c7fe3',
    950: '#000000',
  },
}

SCSS

$custom: #4c7fe3;
$custom-light: #8da3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7fe3",
  "rgb": {
    "r": 76,
    "g": 127,
    "b": 227
  },
  "hsl": {
    "h": 219.735,
    "s": 72.947,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61092,
    "c": 0.16135,
    "h": 262.3
  },
  "luminance": 0.22261
}

Semantic roles & 50–950 ramp

primary

#4C7FE3

secondary

#E3CFA8

accent

#B238F0

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C7FE3

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

Preview Lab → · Contrast checker → · Palette generator →