#4F8AEA#4F8AEA

#4F8AEA is a light, vivid blue. Relative luminance 0.258; OKLCH L 64.0% C 0.157 H 259.7°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4F8AEA
RGB	rgb(79, 138, 234)
HSL	hsl(217, 79%, 61%)
HSV	hsv(217, 66%, 92%)
CMYK	cmyk(66.2%, 41%, 0%, 8.2%)
CIE-LAB	lab(57.82, 11.12, -54.21)
CIE-LCH	lch(57.82, 55.34, 281.59°)
OKLab	oklab(63.98% -0.0282 -0.1546)
OKLCH	oklch(63.98% 0.157 259.7)
XYZ	xyz(27.1589, 25.7770, 81.3701)
Luminance	0.2578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8AEA #EAAF4F

analogous

#4FD8EA #4F8AEA #624FEA

triadic

#4F8AEA #EA4F8A #8AEA4F

tetradic

#4F8AEA #EA4FD8 #EAAF4F #4FEA62

square

#4F8AEA #EA4FD8 #EAAF4F #4FEA62

split-complementary

#4F8AEA #EA624F #D8EA4F

monochromatic

#144DAA #1B66E1 #4F8AEA #86AEF1 #BCD3F7

Accessibility & contrast

On white

3.41

#4F8AEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4F8AEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8AEA

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8AEA	#FFFFFF	#000000	##000000
##4F8AEA	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E93EE

Deuteranopia (green-blind)

#4584E8

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f8aea;
/* rgb */ color: rgb(79, 138, 234);
/* oklch */ color: oklch(64.0% 0.157 259.7);

Tailwind

colors: {
  custom: {
    50: '#90abf1',
    500: '#4f8aea',
    950: '#000000',
  },
}

SCSS

$custom: #4f8aea;
$custom-light: #90abf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8aea",
  "rgb": {
    "r": 79,
    "g": 138,
    "b": 234
  },
  "hsl": {
    "h": 217.161,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.63975,
    "c": 0.15716,
    "h": 259.7
  },
  "luminance": 0.2578
}

Semantic roles & 50–950 ramp

primary

#4F8AEA

secondary

#E7D1AD

accent

#8C0BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8AEA

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

Preview Lab → · Contrast checker → · Palette generator →