#408DD7#408DD7

#408DD7 is a light, vivid cyan. Relative luminance 0.250; OKLCH L 62.9% C 0.135 H 250.1°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#408DD7
RGB	rgb(64, 141, 215)
HSL	hsl(209, 65%, 55%)
HSV	hsv(209, 70%, 84%)
CMYK	cmyk(70.2%, 34.4%, 0%, 15.7%)
CIE-LAB	lab(57.12, 0.43, -44.76)
CIE-LCH	lch(57.12, 44.77, 270.55°)
OKLab	oklab(62.95% -0.0461 -0.1271)
OKLCH	oklch(62.95% 0.135 250.1)
XYZ	xyz(23.9004, 25.0434, 67.8511)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408DD7 #D78A40

analogous

#40D7D6 #408DD7 #4042D7

triadic

#408DD7 #D7408D #8DD740

tetradic

#408DD7 #D640D7 #D78A40 #42D740

square

#408DD7 #D640D7 #D78A40 #42D740

split-complementary

#408DD7 #D74042 #D7D640

monochromatic

#1B4F81 #266EB4 #408DD7 #73ABE2 #A5C9EC

Accessibility & contrast

On white

3.49

#408DD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#408DD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408DD7

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408DD7	#FFFFFF	#000000	##000000
##408DD7	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C91DA

Deuteranopia (green-blind)

#5683D6

Tritanopia (blue-blind)

#009EA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #408dd7;
/* rgb */ color: rgb(64, 141, 215);
/* oklch */ color: oklch(62.9% 0.135 250.1);

Tailwind

colors: {
  custom: {
    50: '#86aee3',
    500: '#408dd7',
    950: '#000000',
  },
}

SCSS

$custom: #408dd7;
$custom-light: #86aee3;
$custom-dark: #000000;

JSON

{
  "hex": "#408dd7",
  "rgb": {
    "r": 64,
    "g": 141,
    "b": 215
  },
  "hsl": {
    "h": 209.404,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62946,
    "c": 0.13519,
    "h": 250.1
  },
  "luminance": 0.25046
}

Semantic roles & 50–950 ramp

primary

#408DD7

secondary

#D9B99A

accent

#923FE8

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #408DD7

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

Preview Lab → · Contrast checker → · Palette generator →