#4F7FF4#4F7FF4

#4F7FF4 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.3% C 0.183 H 264.8°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FF4
RGB	rgb(79, 127, 244)
HSL	hsl(223, 88%, 63%)
HSV	hsv(223, 68%, 96%)
CMYK	cmyk(67.6%, 48%, 0%, 4.3%)
CIE-LAB	lab(55.45, 21.26, -63.56)
CIE-LCH	lch(55.45, 67.02, 288.49°)
OKLab	oklab(62.34% -0.0165 -0.1823)
OKLCH	oklch(62.34% 0.183 264.8)
XYZ	xyz(27.1372, 23.3700, 88.6511)
Luminance	0.2337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FF4 #F4C44F

analogous

#4FD2F4 #4F7FF4 #714FF4

triadic

#4F7FF4 #F44F7F #7FF44F

tetradic

#4F7FF4 #F44FD2 #F4C44F #4FF471

square

#4F7FF4 #F44FD2 #F4C44F #4FF471

split-complementary

#4F7FF4 #F4714F #D2F44F

monochromatic

#0C3FBD #1555F0 #4F7FF4 #89A9F8 #C2D3FB

Accessibility & contrast

On white

3.70

#4F7FF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#4F7FF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FF4

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FF4	#FFFFFF	#000000	##000000
##4F7FF4	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8DF8

Deuteranopia (green-blind)

#107EF2

Tritanopia (blue-blind)

#009AAE

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4f7ff4;
/* rgb */ color: rgb(79, 127, 244);
/* oklch */ color: oklch(62.3% 0.183 264.8);

Tailwind

colors: {
  custom: {
    50: '#92a3f8',
    500: '#4f7ff4',
    950: '#000000',
  },
}

SCSS

$custom: #4f7ff4;
$custom-light: #92a3f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7ff4",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 244
  },
  "hsl": {
    "h": 222.545,
    "s": 88.235,
    "l": 63.333
  },
  "oklch": {
    "l": 0.62338,
    "c": 0.18301,
    "h": 264.8
  },
  "luminance": 0.23373
}

Semantic roles & 50–950 ramp

primary

#4F7FF4

secondary

#EDDCB2

accent

#A201E5

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4F7FF4

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

Preview Lab → · Contrast checker → · Palette generator →