#4F7FDC#4F7FDC

#4F7FDC is a mid, vivid blue. Relative luminance 0.220; OKLCH L 60.8% C 0.151 H 262.3°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FDC
RGB	rgb(79, 127, 220)
HSL	hsl(220, 67%, 59%)
HSV	hsv(220, 64%, 86%)
CMYK	cmyk(64.1%, 42.3%, 0%, 13.7%)
CIE-LAB	lab(54.03, 12.96, -52.43)
CIE-LCH	lch(54.03, 54.01, 283.88°)
OKLab	oklab(60.79% -0.0203 -0.1495)
OKLCH	oklch(60.79% 0.151 262.3)
XYZ	xyz(23.7275, 22.0061, 70.6934)
Luminance	0.2201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FDC #DCAC4F

analogous

#4FC6DC #4F7FDC #654FDC

triadic

#4F7FDC #DC4F7F #7FDC4F

tetradic

#4F7FDC #DC4FC6 #DCAC4F #4FDC65

square

#4F7FDC #DC4FC6 #DCAC4F #4FDC65

split-complementary

#4F7FDC #DC654F #C6DC4F

monochromatic

#1D4593 #275EC6 #4F7FDC #82A4E6 #B5C9F0

Accessibility & contrast

On white

3.89

#4F7FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4F7FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FDC

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FDC	#FFFFFF	#000000	##000000
##4F7FDC	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5488E0

Deuteranopia (green-blind)

#3E7BDA

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4f7fdc;
/* rgb */ color: rgb(79, 127, 220);
/* oklch */ color: oklch(60.8% 0.151 262.3);

Tailwind

colors: {
  custom: {
    50: '#8da3e7',
    500: '#4f7fdc',
    950: '#000000',
  },
}

SCSS

$custom: #4f7fdc;
$custom-light: #8da3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7fdc",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 220
  },
  "hsl": {
    "h": 219.574,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.60793,
    "c": 0.15092,
    "h": 262.3
  },
  "luminance": 0.22008
}

Semantic roles & 50–950 ramp

primary

#4F7FDC

secondary

#DFCCA8

accent

#AF3EEA

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4F7FDC

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

Preview Lab → · Contrast checker → · Palette generator →