#4F8AF2#4F8AF2

#4F8AF2 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.5% C 0.168 H 260.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4F8AF2
RGB	rgb(79, 138, 242)
HSL	hsl(218, 86%, 63%)
HSV	hsv(218, 67%, 95%)
CMYK	cmyk(67.4%, 43%, 0%, 5.1%)
CIE-LAB	lab(58.27, 13.88, -57.93)
CIE-LCH	lch(58.27, 59.57, 283.47°)
OKLab	oklab(64.46% -0.0267 -0.1655)
OKLCH	oklch(64.46% 0.168 260.8)
XYZ	xyz(28.3342, 26.2472, 87.5602)
Luminance	0.2625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8AF2 #F2B74F

analogous

#4FDCF2 #4F8AF2 #654FF2

triadic

#4F8AF2 #F24F8A #8AF24F

tetradic

#4F8AF2 #F24FDC #F2B74F #4FF265

square

#4F8AF2 #F24FDC #F2B74F #4FF265

split-complementary

#4F8AF2 #F2654F #DCF24F

monochromatic

#0E4CB9 #1664EE #4F8AF2 #88B0F6 #C1D6FA

Accessibility & contrast

On white

3.36

#4F8AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4F8AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8AF2

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8AF2	#FFFFFF	#000000	##000000
##4F8AF2	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5894F6

Deuteranopia (green-blind)

#3C85F0

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8af2;
/* rgb */ color: rgb(79, 138, 242);
/* oklch */ color: oklch(64.5% 0.168 260.8);

Tailwind

colors: {
  custom: {
    50: '#91abf7',
    500: '#4f8af2',
    950: '#000000',
  },
}

SCSS

$custom: #4f8af2;
$custom-light: #91abf7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8af2",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 242
  },
  "hsl": {
    "h": 218.282,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64464,
    "c": 0.16768,
    "h": 260.8
  },
  "luminance": 0.2625
}

Semantic roles & 50–950 ramp

primary

#4F8AF2

secondary

#ECD6B1

accent

#9203E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8AF2

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

Preview Lab → · Contrast checker → · Palette generator →