#4F8BE7#4F8BE7

#4F8BE7 is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.0% C 0.152 H 258.7°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BE7
RGB	rgb(79, 139, 231)
HSL	hsl(216, 76%, 61%)
HSV	hsv(216, 66%, 91%)
CMYK	cmyk(65.8%, 39.8%, 0%, 9.4%)
CIE-LAB	lab(57.94, 9.49, -52.37)
CIE-LCH	lch(57.94, 53.22, 280.27°)
OKLab	oklab(64.01% -0.0298 -0.1492)
OKLCH	oklch(64.01% 0.152 258.7)
XYZ	xyz(26.8757, 25.8944, 79.1676)
Luminance	0.2590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BE7 #E7AB4F

analogous

#4FD7E7 #4F8BE7 #5F4FE7

triadic

#4F8BE7 #E74F8B #8BE74F

tetradic

#4F8BE7 #E74FD7 #E7AB4F #4FE75F

square

#4F8BE7 #E74FD7 #E7AB4F #4FE75F

split-complementary

#4F8BE7 #E75F4F #D7E74F

monochromatic

#174FA5 #1E68DB #4F8BE7 #85AEEE #BBD2F6

Accessibility & contrast

On white

3.40

#4F8BE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#4F8BE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BE7

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BE7	#FFFFFF	#000000	##000000
##4F8BE7	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6193EB

Deuteranopia (green-blind)

#4A85E5

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f8be7;
/* rgb */ color: rgb(79, 139, 231);
/* oklch */ color: oklch(64.0% 0.152 258.7);

Tailwind

colors: {
  custom: {
    50: '#8facef',
    500: '#4f8be7',
    950: '#000000',
  },
}

SCSS

$custom: #4f8be7;
$custom-light: #8facef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8be7",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 231
  },
  "hsl": {
    "h": 216.316,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64009,
    "c": 0.15212,
    "h": 258.7
  },
  "luminance": 0.25897
}

Semantic roles & 50–950 ramp

primary

#4F8BE7

secondary

#E6CFAC

accent

#880DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8BE7

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

Preview Lab → · Contrast checker → · Palette generator →