#4065C8#4065C8

#4065C8 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.3% C 0.160 H 265.8°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4065C8
RGB	rgb(64, 101, 200)
HSL	hsl(224, 55%, 52%)
HSV	hsv(224, 68%, 78%)
CMYK	cmyk(68%, 49.5%, 0%, 21.6%)
CIE-LAB	lab(45.03, 19.68, -55.52)
CIE-LCH	lch(45.03, 58.91, 289.52°)
OKLab	oklab(53.31% -0.0117 -0.1593)
OKLCH	oklch(53.31% 0.16 265.8)
XYZ	xyz(17.1897, 14.5658, 56.5380)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065C8 #C8A340

analogous

#40A9C8 #4065C8 #5F40C8

triadic

#4065C8 #C84065 #65C840

tetradic

#4065C8 #C840A9 #C8A340 #40C85F

square

#4065C8 #C840A9 #C8A340 #40C85F

split-complementary

#4065C8 #C85F40 #A9C840

monochromatic

#20356E #2D4C9D #4065C8 #708BD6 #9FB2E3

Accessibility & contrast

On white

5.37

#4065C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4065C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065C8

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065C8	#FFFFFF	#000000	##FFFFFF
##4065C8	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D71CC

Deuteranopia (green-blind)

#0065C6

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4065c8;
/* rgb */ color: rgb(64, 101, 200);
/* oklch */ color: oklch(53.3% 0.160 265.8);

Tailwind

colors: {
  custom: {
    50: '#8490d9',
    500: '#4065c8',
    950: '#000000',
  },
}

SCSS

$custom: #4065c8;
$custom-light: #8490d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4065c8",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 200
  },
  "hsl": {
    "h": 223.676,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53314,
    "c": 0.15971,
    "h": 265.8
  },
  "luminance": 0.14567
}

Semantic roles & 50–950 ramp

primary

#4065C8

secondary

#D0C094

accent

#B649DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #4065C8

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

Preview Lab → · Contrast checker → · Palette generator →