#4F6CDB#4F6CDB

#4F6CDB is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.8% C 0.172 H 269.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F6CDB
RGB	rgb(79, 108, 219)
HSL	hsl(228, 66%, 58%)
HSV	hsv(228, 64%, 86%)
CMYK	cmyk(63.9%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(48.88, 24.36, -60.13)
CIE-LCH	lch(48.88, 64.88, 292.05°)
OKLab	oklab(56.84% -0.0022 -0.1724)
OKLCH	oklch(56.84% 0.172 269.3)
XYZ	xyz(21.3688, 17.4999, 69.2558)
Luminance	0.1750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6CDB #DBBE4F

analogous

#4FB2DB #4F6CDB #784FDB

triadic

#4F6CDB #DB4F6C #6CDB4F

tetradic

#4F6CDB #DB4FB2 #DBBE4F #4FDB78

square

#4F6CDB #DB4FB2 #DBBE4F #4FDB78

split-complementary

#4F6CDB #DB784F #B2DB4F

monochromatic

#1E3692 #2849C5 #4F6CDB #8296E5 #B5C1F0

Accessibility & contrast

On white

4.67

#4F6CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#4F6CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6CDB

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6CDB	#FFFFFF	#000000	##FFFFFF
##4F6CDB	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7BDF

Deuteranopia (green-blind)

#006ED9

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4f6cdb;
/* rgb */ color: rgb(79, 108, 219);
/* oklch */ color: oklch(56.8% 0.172 269.3);

Tailwind

colors: {
  custom: {
    50: '#8e95e7',
    500: '#4f6cdb',
    950: '#000000',
  },
}

SCSS

$custom: #4f6cdb;
$custom-light: #8e95e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6cdb",
  "rgb": {
    "r": 79,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 227.571,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56837,
    "c": 0.17245,
    "h": 269.3
  },
  "luminance": 0.17502
}

Semantic roles & 50–950 ramp

primary

#4F6CDB

secondary

#DFD3A7

accent

#C63FE9

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4F6CDB

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

Preview Lab → · Contrast checker → · Palette generator →