#4064D9#4064D9

#4064D9 is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.184 H 267.1°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4064D9
RGB	rgb(64, 100, 217)
HSL	hsl(226, 67%, 55%)
HSV	hsv(226, 71%, 85%)
CMYK	cmyk(70.5%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(45.92, 26.42, -63.82)
CIE-LCH	lch(45.92, 69.07, 292.49°)
OKLab	oklab(54.36% -0.0093 -0.1837)
OKLCH	oklch(54.36% 0.184 267.1)
XYZ	xyz(19.1916, 15.2121, 67.5570)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4064D9 #D9B540

analogous

#40B1D9 #4064D9 #6840D9

triadic

#4064D9 #D94064 #64D940

tetradic

#4064D9 #D940B1 #D9B540 #40D968

square

#4064D9 #D940B1 #D9B540 #40D968

split-complementary

#4064D9 #D96840 #B1D940

monochromatic

#1A3384 #2447B7 #4064D9 #738DE3 #A6B7ED

Accessibility & contrast

On white

5.19

#4064D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4064D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4064D9

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4064D9	#FFFFFF	#000000	##FFFFFF
##4064D9	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DD

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4064d9;
/* rgb */ color: rgb(64, 100, 217);
/* oklch */ color: oklch(54.4% 0.184 267.1);

Tailwind

colors: {
  custom: {
    50: '#878fe6',
    500: '#4064d9',
    950: '#000000',
  },
}

SCSS

$custom: #4064d9;
$custom-light: #878fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4064d9",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 225.882,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54356,
    "c": 0.18393,
    "h": 267.1
  },
  "luminance": 0.15214
}

Semantic roles & 50–950 ramp

primary

#4064D9

secondary

#DACB9A

accent

#C13EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4064D9

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

Preview Lab → · Contrast checker → · Palette generator →