#4F8BEA#4F8BEA

#4F8BEA is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.2% C 0.156 H 259.2°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BEA
RGB	rgb(79, 139, 234)
HSL	hsl(217, 79%, 61%)
HSV	hsv(217, 66%, 92%)
CMYK	cmyk(66.2%, 40.6%, 0%, 8.2%)
CIE-LAB	lab(58.10, 10.52, -53.77)
CIE-LCH	lch(58.10, 54.79, 281.07°)
OKLab	oklab(64.19% -0.0291 -0.1533)
OKLCH	oklch(64.19% 0.156 259.2)
XYZ	xyz(27.3030, 26.0653, 81.4182)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BEA #EAAE4F

analogous

#4FD9EA #4F8BEA #614FEA

triadic

#4F8BEA #EA4F8B #8BEA4F

tetradic

#4F8BEA #EA4FD9 #EAAE4F #4FEA61

square

#4F8BEA #EA4FD9 #EAAE4F #4FEA61

split-complementary

#4F8BEA #EA614F #D9EA4F

monochromatic

#144EAA #1B68E1 #4F8BEA #86AFF1 #BCD3F7

Accessibility & contrast

On white

3.38

#4F8BEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#4F8BEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BEA

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BEA	#FFFFFF	#000000	##000000
##4F8BEA	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F93EE

Deuteranopia (green-blind)

#4785E8

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8bea;
/* rgb */ color: rgb(79, 139, 234);
/* oklch */ color: oklch(64.2% 0.156 259.2);

Tailwind

colors: {
  custom: {
    50: '#8facf1',
    500: '#4f8bea',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bea;
$custom-light: #8facf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bea",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 234
  },
  "hsl": {
    "h": 216.774,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64187,
    "c": 0.15605,
    "h": 259.2
  },
  "luminance": 0.26068
}

Semantic roles & 50–950 ramp

primary

#4F8BEA

secondary

#E7D1AD

accent

#8A0BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8BEA

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

Preview Lab → · Contrast checker → · Palette generator →