#4F68B2#4F68B2

#4F68B2 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.3% C 0.120 H 268.1°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F68B2
RGB	rgb(79, 104, 178)
HSL	hsl(225, 39%, 50%)
HSV	hsv(225, 56%, 70%)
CMYK	cmyk(55.6%, 41.6%, 0%, 30.2%)
CIE-LAB	lab(45.33, 12.93, -42.25)
CIE-LCH	lch(45.33, 44.19, 287.02°)
OKLab	oklab(53.32% -0.004 -0.1199)
OKLCH	oklch(53.32% 0.12 268.1)
XYZ	xyz(16.2080, 14.7760, 44.1088)
Luminance	0.1478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F68B2 #B2994F

analogous

#4F9AB2 #4F68B2 #674FB2

triadic

#4F68B2 #B24F68 #68B24F

tetradic

#4F68B2 #B24F9A #B2994F #4FB267

square

#4F68B2 #B24F9A #B2994F #4FB267

split-complementary

#4F68B2 #B2674F #9AB24F

monochromatic

#29365E #3C4F88 #4F68B2 #7A8DC5 #A4B1D7

Accessibility & contrast

On white

5.31

#4F68B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4F68B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F68B2

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F68B2	#FFFFFF	#000000	##FFFFFF
##4F68B2	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4970B5

Deuteranopia (green-blind)

#3D67B0

Tritanopia (blue-blind)

#167884

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f68b2;
/* rgb */ color: rgb(79, 104, 178);
/* oklch */ color: oklch(53.3% 0.120 268.1);

Tailwind

colors: {
  custom: {
    50: '#8892c9',
    500: '#4f68b2',
    950: '#000000',
  },
}

SCSS

$custom: #4f68b2;
$custom-light: #8892c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f68b2",
  "rgb": {
    "r": 79,
    "g": 104,
    "b": 178
  },
  "hsl": {
    "h": 224.848,
    "s": 39.13,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53323,
    "c": 0.12002,
    "h": 268.1
  },
  "luminance": 0.14777
}

Semantic roles & 50–950 ramp

primary

#4F68B2

secondary

#C4B998

accent

#B159CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0D13

muted

#7D7D82

Preview Lab

Preview with #4F68B2

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

Preview Lab → · Contrast checker → · Palette generator →