#4065BA#4065BA

#4065BA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.140 H 264.4°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4065BA
RGB	rgb(64, 101, 186)
HSL	hsl(222, 49%, 49%)
HSV	hsv(222, 66%, 73%)
CMYK	cmyk(65.6%, 45.7%, 0%, 27.1%)
CIE-LAB	lab(44.15, 14.66, -48.84)
CIE-LCH	lch(44.15, 50.99, 286.71°)
OKLab	oklab(52.35% -0.0137 -0.1396)
OKLCH	oklch(52.35% 0.14 264.4)
XYZ	xyz(15.6279, 13.9410, 48.3122)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065BA #BA9540

analogous

#40A2BA #4065BA #5840BA

triadic

#4065BA #BA4065 #65BA40

tetradic

#4065BA #BA40A2 #BA9540 #40BA58

square

#4065BA #BA40A2 #BA9540 #40BA58

split-complementary

#4065BA #BA5840 #A2BA40

monochromatic

#21345F #304C8C #4065BA #6B89CC #99ADDC

Accessibility & contrast

On white

5.54

#4065BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4065BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065BA

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065BA	#FFFFFF	#000000	##FFFFFF
##4065BA	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6EBD

Deuteranopia (green-blind)

#2563B8

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4065ba;
/* rgb */ color: rgb(64, 101, 186);
/* oklch */ color: oklch(52.4% 0.140 264.4);

Tailwind

colors: {
  custom: {
    50: '#8190cf',
    500: '#4065ba',
    950: '#000000',
  },
}

SCSS

$custom: #4065ba;
$custom-light: #8190cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4065ba",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 186
  },
  "hsl": {
    "h": 221.803,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52353,
    "c": 0.14029,
    "h": 264.4
  },
  "luminance": 0.13943
}

Semantic roles & 50–950 ramp

primary

#4065BA

secondary

#C8B68E

accent

#AF4FD8

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #4065BA

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

Preview Lab → · Contrast checker → · Palette generator →