#4053B2#4053B2

#4053B2 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.152 H 271.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4053B2
RGB	rgb(64, 83, 178)
HSL	hsl(230, 47%, 47%)
HSV	hsv(230, 64%, 70%)
CMYK	cmyk(64%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(38.71, 23.39, -52.91)
CIE-LCH	lch(38.71, 57.85, 293.85°)
OKLab	oklab(48.05% 0.0029 -0.1518)
OKLCH	oklch(48.05% 0.152 271.1)
XYZ	xyz(13.2408, 10.4897, 43.4378)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053B2 #B29F40

analogous

#408CB2 #4053B2 #6640B2

triadic

#4053B2 #B24053 #53B240

tetradic

#4053B2 #B2408C #B29F40 #40B266

square

#4053B2 #B2408C #B29F40 #40B266

split-complementary

#4053B2 #B26640 #8CB240

monochromatic

#202958 #303E85 #4053B2 #6777C8 #949FD8

Accessibility & contrast

On white

6.78

#4053B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4053B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053B2

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053B2	#FFFFFF	#000000	##FFFFFF
##4053B2	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1560B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4053b2;
/* rgb */ color: rgb(64, 83, 178);
/* oklch */ color: oklch(48.0% 0.152 271.1);

Tailwind

colors: {
  custom: {
    50: '#8183ca',
    500: '#4053b2',
    950: '#000000',
  },
}

SCSS

$custom: #4053b2;
$custom-light: #8183ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4053b2",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 230,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48048,
    "c": 0.15187,
    "h": 271.1
  },
  "luminance": 0.10491
}

Semantic roles & 50–950 ramp

primary

#4053B2

secondary

#C4BA8A

accent

#C051D7

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4053B2

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

Preview Lab → · Contrast checker → · Palette generator →