#4B68DA#4B68DA

#4B68DA is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.8% C 0.177 H 269.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#4B68DA
RGB	rgb(75, 104, 218)
HSL	hsl(228, 66%, 57%)
HSV	hsv(228, 66%, 85%)
CMYK	cmyk(65.6%, 52.3%, 0%, 14.5%)
CIE-LAB	lab(47.57, 25.87, -61.70)
CIE-LCH	lch(47.57, 66.90, 292.74°)
OKLab	oklab(55.76% -0.0025 -0.1772)
OKLCH	oklch(55.76% 0.177 269.2)
XYZ	xyz(20.5025, 16.4565, 68.4120)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68DA #DABD4B

analogous

#4BB0DA #4B68DA #754BDA

triadic

#4B68DA #DA4B68 #68DA4B

tetradic

#4B68DA #DA4BB0 #DABD4B #4BDA75

square

#4B68DA #DA4BB0 #DABD4B #4BDA75

split-complementary

#4B68DA #DA754B #B0DA4B

monochromatic

#1D348E #2847C0 #4B68DA #7E93E4 #B1BDEF

Accessibility & contrast

On white

4.89

#4B68DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#4B68DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68DA

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68DA	#FFFFFF	#000000	##FFFFFF
##4B68DA	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E78DE

Deuteranopia (green-blind)

#006BD8

Tritanopia (blue-blind)

#008397

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b68da;
/* rgb */ color: rgb(75, 104, 218);
/* oklch */ color: oklch(55.8% 0.177 269.2);

Tailwind

colors: {
  custom: {
    50: '#8c92e6',
    500: '#4b68da',
    950: '#000000',
  },
}

SCSS

$custom: #4b68da;
$custom-light: #8c92e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68da",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 218
  },
  "hsl": {
    "h": 227.832,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.55764,
    "c": 0.17721,
    "h": 269.2
  },
  "luminance": 0.16458
}

Semantic roles & 50–950 ramp

primary

#4B68DA

secondary

#DDD2A4

accent

#C63FE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0D16

muted

#7E7D84

Preview Lab

Preview with #4B68DA

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

Preview Lab → · Contrast checker → · Palette generator →