#4F8BEC#4F8BEC

#4F8BEC is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.159 H 259.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BEC
RGB	rgb(79, 139, 236)
HSL	hsl(217, 81%, 62%)
HSV	hsv(217, 67%, 93%)
CMYK	cmyk(66.5%, 41.1%, 0%, 7.5%)
CIE-LAB	lab(58.21, 11.21, -54.71)
CIE-LCH	lch(58.21, 55.85, 281.57°)
OKLab	oklab(64.31% -0.0287 -0.1561)
OKLCH	oklch(64.31% 0.159 259.6)
XYZ	xyz(27.5920, 26.1809, 82.9399)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BEC #ECB04F

analogous

#4FDAEC #4F8BEC #624FEC

triadic

#4F8BEC #EC4F8B #8BEC4F

tetradic

#4F8BEC #EC4FDA #ECB04F #4FEC62

square

#4F8BEC #EC4FDA #ECB04F #4FEC62

split-complementary

#4F8BEC #EC624F #DAEC4F

monochromatic

#134EAE #1967E5 #4F8BEC #86AFF2 #BDD4F8

Accessibility & contrast

On white

3.37

#4F8BEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#4F8BEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BEC

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BEC	#FFFFFF	#000000	##000000
##4F8BEC	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E94F0

Deuteranopia (green-blind)

#4585EA

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8bec;
/* rgb */ color: rgb(79, 139, 236);
/* oklch */ color: oklch(64.3% 0.159 259.6);

Tailwind

colors: {
  custom: {
    50: '#90acf3',
    500: '#4f8bec',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bec;
$custom-light: #90acf3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bec",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 236
  },
  "hsl": {
    "h": 217.07,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64308,
    "c": 0.15868,
    "h": 259.6
  },
  "luminance": 0.26184
}

Semantic roles & 50–950 ramp

primary

#4F8BEC

secondary

#E8D2AE

accent

#8C09DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8BEC

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

Preview Lab → · Contrast checker → · Palette generator →