#4F7EF3#4F7EF3

#4F7EF3 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.1% C 0.183 H 265.0°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F7EF3
RGB	rgb(79, 126, 243)
HSL	hsl(223, 87%, 63%)
HSV	hsv(223, 67%, 95%)
CMYK	cmyk(67.5%, 48.1%, 0%, 4.7%)
CIE-LAB	lab(55.13, 21.53, -63.53)
CIE-LCH	lch(55.13, 67.08, 288.72°)
OKLab	oklab(62.07% -0.0158 -0.1822)
OKLCH	oklch(62.07% 0.183 265)
XYZ	xyz(26.8573, 23.0524, 87.8108)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7EF3 #F3C44F

analogous

#4FD0F3 #4F7EF3 #724FF3

triadic

#4F7EF3 #F34F7E #7EF34F

tetradic

#4F7EF3 #F34FD0 #F3C44F #4FF372

square

#4F7EF3 #F34FD0 #F3C44F #4FF372

split-complementary

#4F7EF3 #F3724F #D0F34F

monochromatic

#0D3FBB #1654EF #4F7EF3 #88A8F7 #C2D2FB

Accessibility & contrast

On white

3.74

#4F7EF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#4F7EF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7EF3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7EF3	#FFFFFF	#000000	##000000
##4F7EF3	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8CF7

Deuteranopia (green-blind)

#0D7DF1

Tritanopia (blue-blind)

#0099AD

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4f7ef3;
/* rgb */ color: rgb(79, 126, 243);
/* oklch */ color: oklch(62.1% 0.183 265.0);

Tailwind

colors: {
  custom: {
    50: '#91a2f8',
    500: '#4f7ef3',
    950: '#000000',
  },
}

SCSS

$custom: #4f7ef3;
$custom-light: #91a2f8;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7ef3",
  "rgb": {
    "r": 79,
    "g": 126,
    "b": 243
  },
  "hsl": {
    "h": 222.805,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.6207,
    "c": 0.18286,
    "h": 265
  },
  "luminance": 0.23055
}

Semantic roles & 50–950 ramp

primary

#4F7EF3

secondary

#ECDBB2

accent

#A302E4

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0F17

muted

#7E7E85

Preview Lab

Preview with #4F7EF3

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

Preview Lab → · Contrast checker → · Palette generator →