#4C7FDA#4C7FDA

#4C7FDA is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.5% C 0.149 H 261.1°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4C7FDA
RGB	rgb(76, 127, 218)
HSL	hsl(218, 66%, 58%)
HSV	hsv(218, 65%, 85%)
CMYK	cmyk(65.1%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(53.79, 11.76, -51.71)
CIE-LCH	lch(53.79, 53.03, 282.81°)
OKLab	oklab(60.53% -0.0232 -0.1475)
OKLCH	oklch(60.53% 0.149 261.1)
XYZ	xyz(23.2203, 21.7750, 69.2954)
Luminance	0.2178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C7FDA #DAA74C

analogous

#4CC6DA #4C7FDA #604CDA

triadic

#4C7FDA #DA4C7F #7FDA4C

tetradic

#4C7FDA #DA4CC6 #DAA74C #4CDA60

square

#4C7FDA #DA4CC6 #DAA74C #4CDA60

split-complementary

#4C7FDA #DA604C #C6DA4C

monochromatic

#1D468E #285FC1 #4C7FDA #7FA3E4 #B1C8EF

Accessibility & contrast

On white

3.92

#4C7FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4C7FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C7FDA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C7FDA	#FFFFFF	#000000	##000000
##4C7FDA	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)

#5588DE

Deuteranopia (green-blind)

#3F7AD8

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4c7fda;
/* rgb */ color: rgb(76, 127, 218);
/* oklch */ color: oklch(60.5% 0.149 261.1);

Tailwind

colors: {
  custom: {
    50: '#8ca3e6',
    500: '#4c7fda',
    950: '#000000',
  },
}

SCSS

$custom: #4c7fda;
$custom-light: #8ca3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c7fda",
  "rgb": {
    "r": 76,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 218.451,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6053,
    "c": 0.14928,
    "h": 261.1
  },
  "luminance": 0.21777
}

Semantic roles & 50–950 ramp

primary

#4C7FDA

secondary

#DDC9A4

accent

#AC3FE9

background

#F9FAFE

surface

#F1F3FC

border

#CBCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C7FDA

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

Preview Lab → · Contrast checker → · Palette generator →