#406AA3#406AA3

#406AA3 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 52.0% C 0.102 H 256.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#406AA3
RGB	rgb(64, 106, 163)
HSL	hsl(215, 44%, 45%)
HSV	hsv(215, 61%, 64%)
CMYK	cmyk(60.7%, 35%, 0%, 36.1%)
CIE-LAB	lab(44.29, 3.40, -35.14)
CIE-LCH	lch(44.29, 35.30, 275.53°)
OKLab	oklab(52.04% -0.024 -0.0994)
OKLCH	oklch(52.04% 0.102 256.4)
XYZ	xyz(13.8769, 14.0412, 36.6222)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406AA3 #A37940

analogous

#409CA3 #406AA3 #4740A3

triadic

#406AA3 #A3406A #6AA340

tetradic

#406AA3 #A3409C #A37940 #40A347

square

#406AA3 #A3409C #A37940 #40A347

split-complementary

#406AA3 #A34740 #9CA340

monochromatic

#1D314B #2F4D77 #406AA3 #6089C0 #8CA9D2

Accessibility & contrast

On white

5.51

#406AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#406AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406AA3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406AA3	#FFFFFF	#000000	##FFFFFF
##406AA3	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526EA5

Deuteranopia (green-blind)

#4564A2

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #406aa3;
/* rgb */ color: rgb(64, 106, 163);
/* oklch */ color: oklch(52.0% 0.102 256.4);

Tailwind

colors: {
  custom: {
    50: '#7d94be',
    500: '#406aa3',
    950: '#000000',
  },
}

SCSS

$custom: #406aa3;
$custom-light: #7d94be;
$custom-dark: #000000;

JSON

{
  "hex": "#406aa3",
  "rgb": {
    "r": 64,
    "g": 106,
    "b": 163
  },
  "hsl": {
    "h": 214.545,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52044,
    "c": 0.10226,
    "h": 256.4
  },
  "luminance": 0.14042
}

Semantic roles & 50–950 ramp

primary

#406AA3

secondary

#BDA482

accent

#9E54D3

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #406AA3

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

Preview Lab → · Contrast checker → · Palette generator →