#4F7FCF#4F7FCF

#4F7FCF is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.0% C 0.133 H 260.1°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FCF
RGB	rgb(79, 127, 207)
HSL	hsl(218, 57%, 56%)
HSV	hsv(218, 62%, 81%)
CMYK	cmyk(61.8%, 38.6%, 0%, 18.8%)
CIE-LAB	lab(53.32, 8.52, -46.23)
CIE-LCH	lch(53.32, 47.00, 280.44°)
OKLab	oklab(60.01% -0.023 -0.1313)
OKLCH	oklch(60.01% 0.133 260.1)
XYZ	xyz(22.0723, 21.3440, 61.9760)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FCF #CF9F4F

analogous

#4FBFCF #4F7FCF #5F4FCF

triadic

#4F7FCF #CF4F7F #7FCF4F

tetradic

#4F7FCF #CF4FBF #CF9F4F #4FCF5F

square

#4F7FCF #CF4FBF #CF9F4F #4FCF5F

split-complementary

#4F7FCF #CF5F4F #BFCF4F

monochromatic

#234681 #3060B1 #4F7FCF #7FA2DC #AFC5E9

Accessibility & contrast

On white

3.99

#4F7FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4F7FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FCF

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FCF	#FFFFFF	#000000	##000000
##4F7FCF	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C86D2

Deuteranopia (green-blind)

#4A7ACD

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f7fcf;
/* rgb */ color: rgb(79, 127, 207);
/* oklch */ color: oklch(60.0% 0.133 260.1);

Tailwind

colors: {
  custom: {
    50: '#8ba3de',
    500: '#4f7fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4f7fcf;
$custom-light: #8ba3de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7fcf",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 217.5,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60014,
    "c": 0.13334,
    "h": 260.1
  },
  "luminance": 0.21346
}

Semantic roles & 50–950 ramp

primary

#4F7FCF

secondary

#D7C4A2

accent

#A747E0

background

#F9FAFD

surface

#F1F3FB

border

#CBCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #4F7FCF

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

Preview Lab → · Contrast checker → · Palette generator →