#4F8CEA#4F8CEA

#4F8CEA is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.4% C 0.155 H 258.8°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F8CEA
RGB	rgb(79, 140, 234)
HSL	hsl(216, 79%, 61%)
HSV	hsv(216, 66%, 92%)
CMYK	cmyk(66.2%, 40.2%, 0%, 8.2%)
CIE-LAB	lab(58.37, 9.92, -53.34)
CIE-LCH	lch(58.37, 54.25, 280.53°)
OKLab	oklab(64.4% -0.0301 -0.152)
OKLCH	oklch(64.4% 0.155 258.8)
XYZ	xyz(27.4485, 26.3562, 81.4667)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8CEA #EAAD4F

analogous

#4FDAEA #4F8CEA #604FEA

triadic

#4F8CEA #EA4F8C #8CEA4F

tetradic

#4F8CEA #EA4FDA #EAAD4F #4FEA60

square

#4F8CEA #EA4FDA #EAAD4F #4FEA60

split-complementary

#4F8CEA #EA604F #DAEA4F

monochromatic

#144FAA #1B69E1 #4F8CEA #86B0F1 #BCD3F7

Accessibility & contrast

On white

3.35

#4F8CEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4F8CEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8CEA

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8CEA	#FFFFFF	#000000	##000000
##4F8CEA	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)

#6194EE

Deuteranopia (green-blind)

#4986E8

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8cea;
/* rgb */ color: rgb(79, 140, 234);
/* oklch */ color: oklch(64.4% 0.155 258.8);

Tailwind

colors: {
  custom: {
    50: '#8fadf1',
    500: '#4f8cea',
    950: '#000000',
  },
}

SCSS

$custom: #4f8cea;
$custom-light: #8fadf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8cea",
  "rgb": {
    "r": 79,
    "g": 140,
    "b": 234
  },
  "hsl": {
    "h": 216.387,
    "s": 78.68,
    "l": 61.373
  },
  "oklch": {
    "l": 0.644,
    "c": 0.15496,
    "h": 258.8
  },
  "luminance": 0.26359
}

Semantic roles & 50–950 ramp

primary

#4F8CEA

secondary

#E7D1AD

accent

#890BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8CEA

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

Preview Lab → · Contrast checker → · Palette generator →