#408FD1#408FD1

#408FD1 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.126 H 246.8°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#408FD1
RGB	rgb(64, 143, 209)
HSL	hsl(207, 61%, 54%)
HSV	hsv(207, 69%, 82%)
CMYK	cmyk(69.4%, 31.6%, 0%, 18%)
CIE-LAB	lab(57.40, -2.83, -40.95)
CIE-LCH	lch(57.40, 41.05, 266.05°)
OKLab	oklab(63.07% -0.0497 -0.1159)
OKLCH	oklch(63.07% 0.126 246.8)
XYZ	xyz(23.4411, 25.3358, 63.9642)
Luminance	0.2534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408FD1 #D18240

analogous

#40D1CA #408FD1 #4046D1

triadic

#408FD1 #D1408F #8FD140

tetradic

#408FD1 #CA40D1 #D18240 #46D140

square

#408FD1 #CA40D1 #D18240 #46D140

split-complementary

#408FD1 #D14046 #D1CA40

monochromatic

#1D4F79 #2970AB #408FD1 #71ACDD #A3C9E9

Accessibility & contrast

On white

3.46

#408FD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#408FD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408FD1

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408FD1	#FFFFFF	#000000	##000000
##408FD1	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7191D4

Deuteranopia (green-blind)

#5D84D0

Tritanopia (blue-blind)

#009FA7

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #408fd1;
/* rgb */ color: rgb(64, 143, 209);
/* oklch */ color: oklch(63.1% 0.126 246.8);

Tailwind

colors: {
  custom: {
    50: '#85afdf',
    500: '#408fd1',
    950: '#000000',
  },
}

SCSS

$custom: #408fd1;
$custom-light: #85afdf;
$custom-dark: #000000;

JSON

{
  "hex": "#408fd1",
  "rgb": {
    "r": 64,
    "g": 143,
    "b": 209
  },
  "hsl": {
    "h": 207.31,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63073,
    "c": 0.12614,
    "h": 246.8
  },
  "luminance": 0.25338
}

Semantic roles & 50–950 ramp

primary

#408FD1

secondary

#D5B497

accent

#8D44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #408FD1

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

Preview Lab → · Contrast checker → · Palette generator →