#4F69BB#4F69BB

#4F69BB is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.1% C 0.132 H 268.5°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#4F69BB
RGB	rgb(79, 105, 187)
HSL	hsl(226, 44%, 52%)
HSV	hsv(226, 58%, 73%)
CMYK	cmyk(57.8%, 43.9%, 0%, 26.7%)
CIE-LAB	lab(46.11, 15.32, -46.24)
CIE-LCH	lch(46.11, 48.71, 288.33°)
OKLab	oklab(54.09% -0.0034 -0.1316)
OKLCH	oklch(54.09% 0.132 268.5)
XYZ	xyz(17.2427, 15.3519, 49.0587)
Luminance	0.1535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F69BB #BBA14F

analogous

#4F9FBB #4F69BB #6B4FBB

triadic

#4F69BB #BB4F69 #69BB4F

tetradic

#4F69BB #BB4F9F #BBA14F #4FBB6B

square

#4F69BB #BB4F9F #BBA14F #4FBB6B

split-complementary

#4F69BB #BB6B4F #9FBB4F

monochromatic

#283768 #394F94 #4F69BB #7B8FCC #A7B4DD

Accessibility & contrast

On white

5.16

#4F69BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#4F69BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F69BB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F69BB	#FFFFFF	#000000	##FFFFFF
##4F69BB	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4572BE

Deuteranopia (green-blind)

#3669B9

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f69bb;
/* rgb */ color: rgb(79, 105, 187);
/* oklch */ color: oklch(54.1% 0.132 268.5);

Tailwind

colors: {
  custom: {
    50: '#8993d0',
    500: '#4f69bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f69bb;
$custom-light: #8993d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f69bb",
  "rgb": {
    "r": 79,
    "g": 105,
    "b": 187
  },
  "hsl": {
    "h": 225.556,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.54093,
    "c": 0.13166,
    "h": 268.5
  },
  "luminance": 0.15353
}

Semantic roles & 50–950 ramp

primary

#4F69BB

secondary

#CABF9B

accent

#B554D4

background

#F8F9FC

surface

#F0F1F9

border

#CBCBD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #4F69BB

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

Preview Lab → · Contrast checker → · Palette generator →