#4F69DB#4F69DB

#4F69DB is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.2% C 0.176 H 270.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#4F69DB
RGB	rgb(79, 105, 219)
HSL	hsl(229, 66%, 58%)
HSV	hsv(229, 64%, 86%)
CMYK	cmyk(63.9%, 52.1%, 0%, 14.1%)
CIE-LAB	lab(48.11, 26.23, -61.39)
CIE-LCH	lch(48.11, 66.76, 293.14°)
OKLab	oklab(56.25% 0.0005 -0.1762)
OKLCH	oklch(56.25% 0.176 270.2)
XYZ	xyz(21.0579, 16.8780, 69.1522)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F69DB #DBC14F

analogous

#4FAFDB #4F69DB #7B4FDB

triadic

#4F69DB #DB4F69 #69DB4F

tetradic

#4F69DB #DB4FAF #DBC14F #4FDB7B

square

#4F69DB #DB4FAF #DBC14F #4FDB7B

split-complementary

#4F69DB #DB7B4F #AFDB4F

monochromatic

#1E3392 #2845C5 #4F69DB #8294E5 #B5C0F0

Accessibility & contrast

On white

4.80

#4F69DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4F69DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F69DB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F69DB	#FFFFFF	#000000	##FFFFFF
##4F69DB	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2179DF

Deuteranopia (green-blind)

#006CD9

Tritanopia (blue-blind)

#008498

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4f69db;
/* rgb */ color: rgb(79, 105, 219);
/* oklch */ color: oklch(56.2% 0.176 270.2);

Tailwind

colors: {
  custom: {
    50: '#8e93e7',
    500: '#4f69db',
    950: '#000000',
  },
}

SCSS

$custom: #4f69db;
$custom-light: #8e93e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f69db",
  "rgb": {
    "r": 79,
    "g": 105,
    "b": 219
  },
  "hsl": {
    "h": 228.857,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56249,
    "c": 0.17617,
    "h": 270.2
  },
  "luminance": 0.1688
}

Semantic roles & 50–950 ramp

primary

#4F69DB

secondary

#DFD4A7

accent

#C93FE9

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #4F69DB

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

Preview Lab → · Contrast checker → · Palette generator →