#4F8DE5#4F8DE5

#4F8DE5 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.3% C 0.147 H 257.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F8DE5
RGB	rgb(79, 141, 229)
HSL	hsl(215, 74%, 60%)
HSV	hsv(215, 66%, 90%)
CMYK	cmyk(65.5%, 38.4%, 0%, 10.2%)
CIE-LAB	lab(58.38, 7.61, -50.54)
CIE-LCH	lch(58.38, 51.11, 278.56°)
OKLab	oklab(64.32% -0.0321 -0.1438)
OKLCH	oklch(64.32% 0.147 257.4)
XYZ	xyz(26.8871, 26.3665, 77.7858)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8DE5 #E5A74F

analogous

#4FD8E5 #4F8DE5 #5C4FE5

triadic

#4F8DE5 #E54F8D #8DE54F

tetradic

#4F8DE5 #E54FD8 #E5A74F #4FE55C

square

#4F8DE5 #E54FD8 #E5A74F #4FE55C

split-complementary

#4F8DE5 #E55C4F #D8E54F

monochromatic

#1851A2 #206CD7 #4F8DE5 #84B0ED #BAD2F5

Accessibility & contrast

On white

3.35

#4F8DE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4F8DE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8DE5

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8DE5	#FFFFFF	#000000	##000000
##4F8DE5	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6694E9

Deuteranopia (green-blind)

#5086E3

Tritanopia (blue-blind)

#00A1AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8de5;
/* rgb */ color: rgb(79, 141, 229);
/* oklch */ color: oklch(64.3% 0.147 257.4);

Tailwind

colors: {
  custom: {
    50: '#8faded',
    500: '#4f8de5',
    950: '#000000',
  },
}

SCSS

$custom: #4f8de5;
$custom-light: #8faded;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8de5",
  "rgb": {
    "r": 79,
    "g": 141,
    "b": 229
  },
  "hsl": {
    "h": 215.2,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64321,
    "c": 0.14736,
    "h": 257.4
  },
  "luminance": 0.26369
}

Semantic roles & 50–950 ramp

primary

#4F8DE5

secondary

#E5CDAB

accent

#840FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8DE5

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

Preview Lab → · Contrast checker → · Palette generator →