#4065DB#4065DB

#4065DB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.7% C 0.185 H 266.9°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4065DB
RGB	rgb(64, 101, 219)
HSL	hsl(226, 68%, 55%)
HSV	hsv(226, 71%, 86%)
CMYK	cmyk(70.8%, 53.9%, 0%, 14.1%)
CIE-LAB	lab(46.32, 26.51, -64.30)
CIE-LCH	lch(46.32, 69.55, 292.40°)
OKLab	oklab(54.7% -0.0099 -0.1851)
OKLCH	oklch(54.7% 0.185 266.9)
XYZ	xyz(19.5498, 15.5098, 68.9675)
Luminance	0.1551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4065DB #DBB640

analogous

#40B3DB #4065DB #6840DB

triadic

#4065DB #DB4065 #65DB40

tetradic

#4065DB #DB40B3 #DBB640 #40DB68

square

#4065DB #DB40B3 #DBB640 #40DB68

split-complementary

#4065DB #DB6840 #B3DB40

monochromatic

#193487 #2347BB #4065DB #738FE5 #A7B8EE

Accessibility & contrast

On white

5.12

#4065DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4065DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4065DB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4065DB	#FFFFFF	#000000	##FFFFFF
##4065DB	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075DF

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#008296

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4065db;
/* rgb */ color: rgb(64, 101, 219);
/* oklch */ color: oklch(54.7% 0.185 266.9);

Tailwind

colors: {
  custom: {
    50: '#8890e7',
    500: '#4065db',
    950: '#000000',
  },
}

SCSS

$custom: #4065db;
$custom-light: #8890e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4065db",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 219
  },
  "hsl": {
    "h": 225.677,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.54703,
    "c": 0.18539,
    "h": 266.9
  },
  "luminance": 0.15512
}

Semantic roles & 50–950 ramp

primary

#4065DB

secondary

#DCCC9B

accent

#C13DEB

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4065DB

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

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