#4053D3#4053D3

#4053D3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.197 H 271.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4053D3
RGB	rgb(64, 83, 211)
HSL	hsl(232, 63%, 54%)
HSV	hsv(232, 70%, 83%)
CMYK	cmyk(69.7%, 60.7%, 0%, 17.3%)
CIE-LAB	lab(41.18, 35.03, -68.10)
CIE-LCH	lch(41.18, 76.58, 297.22°)
OKLab	oklab(50.67% 0.0037 -0.1965)
OKLCH	oklch(50.67% 0.197 271.1)
XYZ	xyz(16.9615, 11.9780, 63.0335)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053D3 #D3C040

analogous

#409DD3 #4053D3 #7740D3

triadic

#4053D3 #D34053 #53D340

tetradic

#4053D3 #D3409D #D3C040 #40D377

square

#4053D3 #D3409D #D3C040 #40D377

split-complementary

#4053D3 #D37740 #9DD340

monochromatic

#1D297C #2839AE #4053D3 #7280DE #A3ADEA

Accessibility & contrast

On white

6.18

#4053D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4053D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053D3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053D3	#FFFFFF	#000000	##FFFFFF
##4053D3	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D7

Deuteranopia (green-blind)

#005AD1

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4053d3;
/* rgb */ color: rgb(64, 83, 211);
/* oklch */ color: oklch(50.7% 0.197 271.1);

Tailwind

colors: {
  custom: {
    50: '#8783e1',
    500: '#4053d3',
    950: '#000000',
  },
}

SCSS

$custom: #4053d3;
$custom-light: #8783e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4053d3",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 211
  },
  "hsl": {
    "h": 232.245,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50672,
    "c": 0.19653,
    "h": 271.1
  },
  "luminance": 0.1198
}

Semantic roles & 50–950 ramp

primary

#4053D3

secondary

#D7CF98

accent

#D042E6

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4053D3

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

Preview Lab → · Contrast checker → · Palette generator →