#4069DF#4069DF

#4069DF is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.8% C 0.186 H 266.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4069DF
RGB	rgb(64, 105, 223)
HSL	hsl(225, 71%, 56%)
HSV	hsv(225, 71%, 87%)
CMYK	cmyk(71.3%, 52.9%, 0%, 12.5%)
CIE-LAB	lab(47.65, 25.41, -64.43)
CIE-LCH	lch(47.65, 69.26, 291.53°)
OKLab	oklab(55.79% -0.0128 -0.1854)
OKLCH	oklch(55.79% 0.186 266)
XYZ	xyz(20.4806, 16.5187, 71.9068)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4069DF #DFB640

analogous

#40B9DF #4069DF #6740DF

triadic

#4069DF #DF4069 #69DF40

tetradic

#4069DF #DF40B9 #DFB640 #40DF67

square

#4069DF #DF40B9 #DFB640 #40DF67

split-complementary

#4069DF #DF6740 #B9DF40

monochromatic

#18368D #204AC1 #4069DF #7492E8 #A9BBF1

Accessibility & contrast

On white

4.88

#4069DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#4069DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4069DF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4069DF	#FFFFFF	#000000	##FFFFFF
##4069DF	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1079E3

Deuteranopia (green-blind)

#006ADD

Tritanopia (blue-blind)

#00859A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4069df;
/* rgb */ color: rgb(64, 105, 223);
/* oklch */ color: oklch(55.8% 0.186 266.0);

Tailwind

colors: {
  custom: {
    50: '#8893ea',
    500: '#4069df',
    950: '#000000',
  },
}

SCSS

$custom: #4069df;
$custom-light: #8893ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4069df",
  "rgb": {
    "r": 64,
    "g": 105,
    "b": 223
  },
  "hsl": {
    "h": 224.528,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.55791,
    "c": 0.18587,
    "h": 266
  },
  "luminance": 0.16521
}

Semantic roles & 50–950 ramp

primary

#4069DF

secondary

#DECD9D

accent

#C03AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4069DF

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

Preview Lab → · Contrast checker → · Palette generator →