#4081DE#4081DE

#4081DE is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.7% C 0.156 H 257.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4081DE
RGB	rgb(64, 129, 222)
HSL	hsl(215, 71%, 56%)
HSV	hsv(215, 71%, 87%)
CMYK	cmyk(71.2%, 41.9%, 0%, 12.9%)
CIE-LAB	lab(54.09, 10.11, -53.50)
CIE-LCH	lch(54.09, 54.45, 280.70°)
OKLab	oklab(60.71% -0.0333 -0.1529)
OKLCH	oklch(60.71% 0.156 257.7)
XYZ	xyz(23.1446, 22.0619, 72.1317)
Luminance	0.2206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4081DE #DE9D40

analogous

#40D0DE #4081DE #4E40DE

triadic

#4081DE #DE4081 #81DE40

tetradic

#4081DE #DE40D0 #DE9D40 #40DE4E

square

#4081DE #DE40D0 #DE9D40 #40DE4E

split-complementary

#4081DE #DE4E40 #D0DE40

monochromatic

#18488B #2162C0 #4081DE #74A3E7 #A8C6F0

Accessibility & contrast

On white

3.88

#4081DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4081DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081DE

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4081DE	#FFFFFF	#000000	##000000
##4081DE	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5489E2

Deuteranopia (green-blind)

#397BDC

Tritanopia (blue-blind)

#0097A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4081de;
/* rgb */ color: rgb(64, 129, 222);
/* oklch */ color: oklch(60.7% 0.156 257.7);

Tailwind

colors: {
  custom: {
    50: '#87a5e9',
    500: '#4081de',
    950: '#000000',
  },
}

SCSS

$custom: #4081de;
$custom-light: #87a5e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4081de",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 222
  },
  "hsl": {
    "h": 215.316,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60708,
    "c": 0.15647,
    "h": 257.7
  },
  "luminance": 0.22064
}

Semantic roles & 50–950 ramp

primary

#4081DE

secondary

#DEC39C

accent

#A43AED

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4081DE

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

Preview Lab → · Contrast checker → · Palette generator →