#408FD5#408FD5

#408FD5 is a light, vivid cyan. Relative luminance 0.255; OKLCH L 63.3% C 0.131 H 248.2°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#408FD5
RGB	rgb(64, 143, 213)
HSL	hsl(208, 64%, 54%)
HSV	hsv(208, 70%, 84%)
CMYK	cmyk(70%, 32.9%, 0%, 16.5%)
CIE-LAB	lab(57.59, -1.44, -42.89)
CIE-LCH	lch(57.59, 42.91, 268.08°)
OKLab	oklab(63.29% -0.0485 -0.1216)
OKLCH	oklch(63.29% 0.131 248.2)
XYZ	xyz(23.9425, 25.5364, 66.6051)
Luminance	0.2554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408FD5 #D58640

analogous

#40D5D0 #408FD5 #4045D5

triadic

#408FD5 #D5408F #8FD540

tetradic

#408FD5 #D040D5 #D58640 #45D540

square

#408FD5 #D040D5 #D58640 #45D540

split-complementary

#408FD5 #D54045 #D5D040

monochromatic

#1C507F #2770B1 #408FD5 #72ACE0 #A4CAEB

Accessibility & contrast

On white

3.44

#408FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#408FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408FD5

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408FD5	#FFFFFF	#000000	##000000
##408FD5	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7092D8

Deuteranopia (green-blind)

#5B84D4

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #408fd5;
/* rgb */ color: rgb(64, 143, 213);
/* oklch */ color: oklch(63.3% 0.131 248.2);

Tailwind

colors: {
  custom: {
    50: '#86afe2',
    500: '#408fd5',
    950: '#000000',
  },
}

SCSS

$custom: #408fd5;
$custom-light: #86afe2;
$custom-dark: #000000;

JSON

{
  "hex": "#408fd5",
  "rgb": {
    "r": 64,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 208.188,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63288,
    "c": 0.13093,
    "h": 248.2
  },
  "luminance": 0.25539
}

Semantic roles & 50–950 ramp

primary

#408FD5

secondary

#D8B699

accent

#8F41E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #408FD5

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

Preview Lab → · Contrast checker → · Palette generator →