#4F65CF#4F65CF

#4F65CF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.6% C 0.165 H 271.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4F65CF
RGB	rgb(79, 101, 207)
HSL	hsl(230, 57%, 56%)
HSV	hsv(230, 62%, 81%)
CMYK	cmyk(61.8%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(46.28, 24.63, -57.50)
CIE-LCH	lch(46.28, 62.55, 293.18°)
OKLab	oklab(54.61% 0.0033 -0.1648)
OKLCH	oklch(54.61% 0.165 271.2)
XYZ	xyz(19.1368, 15.4730, 60.9975)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F65CF #CFB94F

analogous

#4FA5CF #4F65CF #794FCF

triadic

#4F65CF #CF4F65 #65CF4F

tetradic

#4F65CF #CF4FA5 #CFB94F #4FCF79

square

#4F65CF #CF4FA5 #CFB94F #4FCF79

split-complementary

#4F65CF #CF794F #A5CF4F

monochromatic

#233381 #3046B1 #4F65CF #7F8FDC #AFB9E9

Accessibility & contrast

On white

5.13

#4F65CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4F65CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F65CF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F65CF	#FFFFFF	#000000	##FFFFFF
##4F65CF	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2874D3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4f65cf;
/* rgb */ color: rgb(79, 101, 207);
/* oklch */ color: oklch(54.6% 0.165 271.2);

Tailwind

colors: {
  custom: {
    50: '#8c90de',
    500: '#4f65cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f65cf;
$custom-light: #8c90de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f65cf",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 229.688,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54613,
    "c": 0.16481,
    "h": 271.2
  },
  "luminance": 0.15475
}

Semantic roles & 50–950 ramp

primary

#4F65CF

secondary

#D7CEA2

accent

#C647E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F65CF

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

Preview Lab → · Contrast checker → · Palette generator →