#408ADF#408ADF

#408ADF is a light, vivid cyan. Relative luminance 0.246; OKLCH L 62.7% C 0.148 H 253.8°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#408ADF
RGB	rgb(64, 138, 223)
HSL	hsl(212, 71%, 56%)
HSV	hsv(212, 71%, 87%)
CMYK	cmyk(71.3%, 38.1%, 0%, 12.5%)
CIE-LAB	lab(56.68, 5.03, -49.94)
CIE-LCH	lch(56.68, 50.20, 275.75°)
OKLab	oklab(62.74% -0.0412 -0.1423)
OKLCH	oklch(62.74% 0.148 253.8)
XYZ	xyz(24.5172, 24.5920, 73.2523)
Luminance	0.2460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#408ADF #DF9540

analogous

#40DADF #408ADF #4640DF

triadic

#408ADF #DF408A #8ADF40

tetradic

#408ADF #DF40DA #DF9540 #40DF46

square

#408ADF #DF40DA #DF9540 #40DF46

split-complementary

#408ADF #DF4640 #DADF40

monochromatic

#184E8D #206BC1 #408ADF #74AAE8 #A9CAF1

Accessibility & contrast

On white

3.55

#408ADF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#408ADF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408ADF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##408ADF	#FFFFFF	#000000	##000000
##408ADF	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6390E2

Deuteranopia (green-blind)

#4A81DD

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #408adf;
/* rgb */ color: rgb(64, 138, 223);
/* oklch */ color: oklch(62.7% 0.148 253.8);

Tailwind

colors: {
  custom: {
    50: '#87abe9',
    500: '#408adf',
    950: '#000000',
  },
}

SCSS

$custom: #408adf;
$custom-light: #87abe9;
$custom-dark: #000000;

JSON

{
  "hex": "#408adf",
  "rgb": {
    "r": 64,
    "g": 138,
    "b": 223
  },
  "hsl": {
    "h": 212.075,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.62735,
    "c": 0.14817,
    "h": 253.8
  },
  "luminance": 0.24595
}

Semantic roles & 50–950 ramp

primary

#408ADF

secondary

#DEC09D

accent

#9A3AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #408ADF

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

Preview Lab → · Contrast checker → · Palette generator →