#4065C3#4065C3

#4065C3 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.153 H 265.4°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4065C3
RGB	rgb(64, 101, 195)
HSL	hsl(223, 52%, 51%)
HSV	hsv(223, 67%, 76%)
CMYK	cmyk(67.2%, 48.2%, 0%, 23.5%)
CIE-LAB	lab(44.71, 17.88, -53.16)
CIE-LCH	lch(44.71, 56.08, 288.60°)
OKLab	oklab(52.97% -0.0124 -0.1523)
OKLCH	oklch(52.97% 0.153 265.4)
XYZ	xyz(16.6149, 14.3359, 53.5107)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065C3 #C39E40

analogous

#40A7C3 #4065C3 #5C40C3

triadic

#4065C3 #C34065 #65C340

tetradic

#4065C3 #C340A7 #C39E40 #40C35C

square

#4065C3 #C340A7 #C39E40 #40C35C

split-complementary

#4065C3 #C35C40 #A7C340

monochromatic

#213568 #2F4C97 #4065C3 #6F8BD2 #9DB0E0

Accessibility & contrast

On white

5.43

#4065C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4065C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065C3

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065C3	#FFFFFF	#000000	##FFFFFF
##4065C3	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3370C6

Deuteranopia (green-blind)

#1364C1

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4065c3;
/* rgb */ color: rgb(64, 101, 195);
/* oklch */ color: oklch(53.0% 0.153 265.4);

Tailwind

colors: {
  custom: {
    50: '#8390d6',
    500: '#4065c3',
    950: '#000000',
  },
}

SCSS

$custom: #4065c3;
$custom-light: #8390d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4065c3",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 195
  },
  "hsl": {
    "h": 223.053,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.52965,
    "c": 0.15282,
    "h": 265.4
  },
  "luminance": 0.14337
}

Semantic roles & 50–950 ramp

primary

#4065C3

secondary

#CCBC92

accent

#B34CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4065C3

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

Preview Lab → · Contrast checker → · Palette generator →