#4065D1#4065D1

#4065D1 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.0% C 0.172 H 266.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4065D1
RGB	rgb(64, 101, 209)
HSL	hsl(225, 61%, 54%)
HSV	hsv(225, 69%, 82%)
CMYK	cmyk(69.4%, 51.7%, 0%, 18%)
CIE-LAB	lab(45.63, 22.92, -59.72)
CIE-LCH	lch(45.63, 63.97, 290.99°)
OKLab	oklab(53.96% -0.0107 -0.1716)
OKLCH	oklch(53.96% 0.172 266.4)
XYZ	xyz(18.2726, 14.9990, 62.2413)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065D1 #D1AC40

analogous

#40ADD1 #4065D1 #6340D1

triadic

#4065D1 #D14065 #65D140

tetradic

#4065D1 #D140AD #D1AC40 #40D163

square

#4065D1 #D140AD #D1AC40 #40D163

split-complementary

#4065D1 #D16340 #ADD140

monochromatic

#1D3579 #294AAB #4065D1 #718DDD #A3B5E9

Accessibility & contrast

On white

5.25

#4065D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4065D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065D1

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065D1	#FFFFFF	#000000	##FFFFFF
##4065D1	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2073D5

Deuteranopia (green-blind)

#0066CF

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4065d1;
/* rgb */ color: rgb(64, 101, 209);
/* oklch */ color: oklch(54.0% 0.172 266.4);

Tailwind

colors: {
  custom: {
    50: '#8690e0',
    500: '#4065d1',
    950: '#000000',
  },
}

SCSS

$custom: #4065d1;
$custom-light: #8690e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4065d1",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 209
  },
  "hsl": {
    "h": 224.69,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.53961,
    "c": 0.17198,
    "h": 266.4
  },
  "luminance": 0.15001
}

Semantic roles & 50–950 ramp

primary

#4065D1

secondary

#D5C697

accent

#BB44E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4065D1

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

Preview Lab → · Contrast checker → · Palette generator →