#4F65C8#4F65C8

#4F65C8 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.155 H 271.0°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F65C8
RGB	rgb(79, 101, 200)
HSL	hsl(229, 52%, 55%)
HSV	hsv(229, 61%, 78%)
CMYK	cmyk(60.5%, 49.5%, 0%, 21.6%)
CIE-LAB	lab(45.82, 22.24, -54.21)
CIE-LCH	lch(45.82, 58.59, 292.31°)
OKLab	oklab(54.13% 0.0026 -0.1551)
OKLCH	oklch(54.13% 0.155 271)
XYZ	xyz(18.3000, 15.1383, 56.5900)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F65C8 #C8B24F

analogous

#4FA2C8 #4F65C8 #764FC8

triadic

#4F65C8 #C84F65 #65C84F

tetradic

#4F65C8 #C84FA2 #C8B24F #4FC876

square

#4F65C8 #C84FA2 #C8B24F #4FC876

split-complementary

#4F65C8 #C8764F #A2C84F

monochromatic

#253477 #3449A6 #4F65C8 #7E8ED7 #ACB7E5

Accessibility & contrast

On white

5.21

#4F65C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#4F65C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F65C8

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F65C8	#FFFFFF	#000000	##FFFFFF
##4F65C8	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3172CC

Deuteranopia (green-blind)

#1867C6

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4f65c8;
/* rgb */ color: rgb(79, 101, 200);
/* oklch */ color: oklch(54.1% 0.155 271.0);

Tailwind

colors: {
  custom: {
    50: '#8b90d9',
    500: '#4f65c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f65c8;
$custom-light: #8b90d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f65c8",
  "rgb": {
    "r": 79,
    "g": 101,
    "b": 200
  },
  "hsl": {
    "h": 229.091,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.54126,
    "c": 0.15512,
    "h": 271
  },
  "luminance": 0.1514
}

Semantic roles & 50–950 ramp

primary

#4F65C8

secondary

#D3CAA0

accent

#C24CDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F65C8

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

Preview Lab → · Contrast checker → · Palette generator →