#408DD1#408DD1

#408DD1 is a light, vivid cyan. Relative luminance 0.247; OKLCH L 62.6% C 0.128 H 248.1°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#408DD1
RGB	rgb(64, 141, 209)
HSL	hsl(208, 61%, 54%)
HSV	hsv(208, 69%, 82%)
CMYK	cmyk(69.4%, 32.5%, 0%, 18%)
CIE-LAB	lab(56.82, -1.66, -41.86)
CIE-LCH	lch(56.82, 41.89, 267.72°)
OKLab	oklab(62.62% -0.0477 -0.1186)
OKLCH	oklch(62.62% 0.128 248.1)
XYZ	xyz(23.1435, 24.7407, 63.8650)
Luminance	0.2474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408DD1 #D18440

analogous

#40D1CC #408DD1 #4044D1

triadic

#408DD1 #D1408D #8DD140

tetradic

#408DD1 #CC40D1 #D18440 #44D140

square

#408DD1 #CC40D1 #D18440 #44D140

split-complementary

#408DD1 #D14044 #D1CC40

monochromatic

#1D4E79 #296EAB #408DD1 #71AADD #A3C8E9

Accessibility & contrast

On white

3.53

#408DD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#408DD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408DD1

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408DD1	#FFFFFF	#000000	##000000
##408DD1	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F90D4

Deuteranopia (green-blind)

#5A82D0

Tritanopia (blue-blind)

#009DA5

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #408dd1;
/* rgb */ color: rgb(64, 141, 209);
/* oklch */ color: oklch(62.6% 0.128 248.1);

Tailwind

colors: {
  custom: {
    50: '#85aedf',
    500: '#408dd1',
    950: '#000000',
  },
}

SCSS

$custom: #408dd1;
$custom-light: #85aedf;
$custom-dark: #000000;

JSON

{
  "hex": "#408dd1",
  "rgb": {
    "r": 64,
    "g": 141,
    "b": 209
  },
  "hsl": {
    "h": 208.138,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.62617,
    "c": 0.12786,
    "h": 248.1
  },
  "luminance": 0.24743
}

Semantic roles & 50–950 ramp

primary

#408DD1

secondary

#D5B497

accent

#8F44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #408DD1

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

Preview Lab → · Contrast checker → · Palette generator →