#4F7DD3#4F7DD3

#4F7DD3 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.8% C 0.141 H 261.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F7DD3
RGB	rgb(79, 125, 211)
HSL	hsl(219, 60%, 57%)
HSV	hsv(219, 63%, 83%)
CMYK	cmyk(62.6%, 40.8%, 0%, 17.3%)
CIE-LAB	lab(52.98, 11.10, -49.03)
CIE-LCH	lch(52.98, 50.27, 282.75°)
OKLab	oklab(59.82% -0.0201 -0.1396)
OKLCH	oklch(59.82% 0.141 261.8)
XYZ	xyz(22.3118, 21.0306, 64.4989)
Luminance	0.2103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7DD3 #D3A54F

analogous

#4FBFD3 #4F7DD3 #634FD3

triadic

#4F7DD3 #D34F7D #7DD34F

tetradic

#4F7DD3 #D34FBF #D3A54F #4FD363

square

#4F7DD3 #D34FBF #D3A54F #4FD363

split-complementary

#4F7DD3 #D3634F #BFD34F

monochromatic

#224586 #2E5EB7 #4F7DD3 #80A1DF #B1C5EB

Accessibility & contrast

On white

4.03

#4F7DD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4F7DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7DD3

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7DD3	#FFFFFF	#000000	##000000
##4F7DD3	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5785D6

Deuteranopia (green-blind)

#4379D1

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f7dd3;
/* rgb */ color: rgb(79, 125, 211);
/* oklch */ color: oklch(59.8% 0.141 261.8);

Tailwind

colors: {
  custom: {
    50: '#8ca2e1',
    500: '#4f7dd3',
    950: '#000000',
  },
}

SCSS

$custom: #4f7dd3;
$custom-light: #8ca2e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7dd3",
  "rgb": {
    "r": 79,
    "g": 125,
    "b": 211
  },
  "hsl": {
    "h": 219.091,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.5982,
    "c": 0.14102,
    "h": 261.8
  },
  "luminance": 0.21033
}

Semantic roles & 50–950 ramp

primary

#4F7DD3

secondary

#DAC7A4

accent

#AC45E3

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #4F7DD3

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

Preview Lab → · Contrast checker → · Palette generator →