#4F8DEA#4F8DEA

#4F8DEA is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.6% C 0.154 H 258.4°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F8DEA
RGB	rgb(79, 141, 234)
HSL	hsl(216, 79%, 61%)
HSV	hsv(216, 66%, 92%)
CMYK	cmyk(66.2%, 39.7%, 0%, 8.2%)
CIE-LAB	lab(58.65, 9.32, -52.90)
CIE-LCH	lch(58.65, 53.71, 279.99°)
OKLab	oklab(64.61% -0.031 -0.1507)
OKLCH	oklch(64.61% 0.154 258.4)
XYZ	xyz(27.5953, 26.6498, 81.5156)
Luminance	0.2665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8DEA #EAAC4F

analogous

#4FDBEA #4F8DEA #5F4FEA

triadic

#4F8DEA #EA4F8D #8DEA4F

tetradic

#4F8DEA #EA4FDB #EAAC4F #4FEA5F

square

#4F8DEA #EA4FDB #EAAC4F #4FEA5F

split-complementary

#4F8DEA #EA5F4F #DBEA4F

monochromatic

#1450AA #1B6AE1 #4F8DEA #86B0F1 #BCD4F7

Accessibility & contrast

On white

3.32

#4F8DEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4F8DEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8DEA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8DEA	#FFFFFF	#000000	##000000
##4F8DEA	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6395EE

Deuteranopia (green-blind)

#4B86E8

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f8dea;
/* rgb */ color: rgb(79, 141, 234);
/* oklch */ color: oklch(64.6% 0.154 258.4);

Tailwind

colors: {
  custom: {
    50: '#8fadf1',
    500: '#4f8dea',
    950: '#000000',
  },
}

SCSS

$custom: #4f8dea;
$custom-light: #8fadf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8dea",
  "rgb": {
    "r": 79,
    "g": 141,
    "b": 234
  },
  "hsl": {
    "h": 216,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64614,
    "c": 0.15389,
    "h": 258.4
  },
  "luminance": 0.26653
}

Semantic roles & 50–950 ramp

primary

#4F8DEA

secondary

#E7D0AD

accent

#880BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8DEA

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

Preview Lab → · Contrast checker → · Palette generator →