#406EED#406EED

#406EED is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.8% C 0.198 H 265.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#406EED
RGB	rgb(64, 110, 237)
HSL	hsl(224, 83%, 59%)
HSV	hsv(224, 73%, 93%)
CMYK	cmyk(73%, 53.6%, 0%, 7.1%)
CIE-LAB	lab(49.92, 27.30, -68.63)
CIE-LCH	lch(49.92, 73.86, 291.69°)
OKLab	oklab(57.82% -0.0156 -0.1977)
OKLCH	oklch(57.82% 0.198 265.5)
XYZ	xyz(22.9710, 18.3538, 82.4364)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EED #EDBF40

analogous

#40C5ED #406EED #6940ED

triadic

#406EED #ED406E #6EED40

tetradic

#406EED #ED40C5 #EDBF40 #40ED69

square

#406EED #ED40C5 #EDBF40 #40ED69

split-complementary

#406EED #ED6940 #C5ED40

monochromatic

#0F37A3 #1549DB #406EED #7898F2 #B0C3F8

Accessibility & contrast

On white

4.50

#406EED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#406EED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #406EED

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EED	#FFFFFF	#000000	##000000
##406EED	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FF1

Deuteranopia (green-blind)

#006FEA

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #406eed;
/* rgb */ color: rgb(64, 110, 237);
/* oklch */ color: oklch(57.8% 0.198 265.5);

Tailwind

colors: {
  custom: {
    50: '#8b97f4',
    500: '#406eed',
    950: '#000000',
  },
}

SCSS

$custom: #406eed;
$custom-light: #8b97f4;
$custom-dark: #000000;

JSON

{
  "hex": "#406eed",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 237
  },
  "hsl": {
    "h": 224.046,
    "s": 82.775,
    "l": 59.02
  },
  "oklch": {
    "l": 0.57819,
    "c": 0.1983,
    "h": 265.5
  },
  "luminance": 0.18356
}

Semantic roles & 50–950 ramp

primary

#406EED

secondary

#E6D4A2

accent

#C32FF9

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #406EED

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

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