#4065CF#4065CF

#4065CF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.8% C 0.169 H 266.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4065CF
RGB	rgb(64, 101, 207)
HSL	hsl(224, 60%, 53%)
HSV	hsv(224, 69%, 81%)
CMYK	cmyk(69.1%, 51.2%, 0%, 18.8%)
CIE-LAB	lab(45.50, 22.20, -58.79)
CIE-LCH	lch(45.50, 62.85, 290.68°)
OKLab	oklab(53.82% -0.0109 -0.1689)
OKLCH	oklch(53.82% 0.169 266.3)
XYZ	xyz(18.0266, 14.9005, 60.9455)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065CF #CFAA40

analogous

#40ACCF #4065CF #6340CF

triadic

#4065CF #CF4065 #65CF40

tetradic

#4065CF #CF40AC #CFAA40 #40CF63

square

#4065CF #CF40AC #CFAA40 #40CF63

split-complementary

#4065CF #CF6340 #ACCF40

monochromatic

#1E3577 #2A4BA8 #4065CF #718CDB #A2B4E8

Accessibility & contrast

On white

5.28

#4065CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4065CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065CF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065CF	#FFFFFF	#000000	##FFFFFF
##4065CF	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2373D3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4065cf;
/* rgb */ color: rgb(64, 101, 207);
/* oklch */ color: oklch(53.8% 0.169 266.3);

Tailwind

colors: {
  custom: {
    50: '#8590de',
    500: '#4065cf',
    950: '#000000',
  },
}

SCSS

$custom: #4065cf;
$custom-light: #8590de;
$custom-dark: #000000;

JSON

{
  "hex": "#4065cf",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 207
  },
  "hsl": {
    "h": 224.476,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53815,
    "c": 0.16926,
    "h": 266.3
  },
  "luminance": 0.14902
}

Semantic roles & 50–950 ramp

primary

#4065CF

secondary

#D4C497

accent

#BA45E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4065CF

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

Preview Lab → · Contrast checker → · Palette generator →