#4F69CB#4F69CB

#4F69CB is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.1% C 0.154 H 269.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F69CB
RGB	rgb(79, 105, 203)
HSL	hsl(227, 54%, 55%)
HSV	hsv(227, 61%, 80%)
CMYK	cmyk(61.1%, 48.3%, 0%, 20.4%)
CIE-LAB	lab(47.07, 20.75, -53.92)
CIE-LCH	lch(47.07, 57.78, 291.05°)
OKLab	oklab(55.14% -0.0011 -0.1542)
OKLCH	oklch(55.14% 0.154 269.6)
XYZ	xyz(19.0519, 16.0756, 58.5872)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F69CB #CBB14F

analogous

#4FA7CB #4F69CB #734FCB

triadic

#4F69CB #CB4F69 #69CB4F

tetradic

#4F69CB #CB4FA7 #CBB14F #4FCB73

square

#4F69CB #CB4FA7 #CBB14F #4FCB73

split-complementary

#4F69CB #CB734F #A7CB4F

monochromatic

#24377B #324CAA #4F69CB #7E91D9 #ADBAE7

Accessibility & contrast

On white

4.98

#4F69CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#4F69CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F69CB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F69CB	#FFFFFF	#000000	##FFFFFF
##4F69CB	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3775CF

Deuteranopia (green-blind)

#206AC9

Tritanopia (blue-blind)

#007F90

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4f69cb;
/* rgb */ color: rgb(79, 105, 203);
/* oklch */ color: oklch(55.1% 0.154 269.6);

Tailwind

colors: {
  custom: {
    50: '#8b93db',
    500: '#4f69cb',
    950: '#000000',
  },
}

SCSS

$custom: #4f69cb;
$custom-light: #8b93db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f69cb",
  "rgb": {
    "r": 79,
    "g": 105,
    "b": 203
  },
  "hsl": {
    "h": 227.419,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55136,
    "c": 0.15421,
    "h": 269.6
  },
  "luminance": 0.16077
}

Semantic roles & 50–950 ramp

primary

#4F69CB

secondary

#D5CAA1

accent

#BF4ADE

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4F69CB

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

Preview Lab → · Contrast checker → · Palette generator →