#406DA3#406DA3

#406DA3 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.7% C 0.099 H 254.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#406DA3
RGB	rgb(64, 109, 163)
HSL	hsl(213, 44%, 45%)
HSV	hsv(213, 61%, 64%)
CMYK	cmyk(60.7%, 33.1%, 0%, 36.1%)
CIE-LAB	lab(45.18, 1.55, -33.74)
CIE-LCH	lch(45.18, 33.78, 272.64°)
OKLab	oklab(52.74% -0.0274 -0.0953)
OKLCH	oklch(52.74% 0.099 254)
XYZ	xyz(14.1915, 14.6703, 36.7270)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406DA3 #A37640

analogous

#409FA3 #406DA3 #4540A3

triadic

#406DA3 #A3406D #6DA340

tetradic

#406DA3 #A3409F #A37640 #40A345

square

#406DA3 #A3409F #A37640 #40A345

split-complementary

#406DA3 #A34540 #9FA340

monochromatic

#1D324B #2F5077 #406DA3 #608CC0 #8CACD2

Accessibility & contrast

On white

5.34

#406DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#406DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406DA3

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406DA3	#FFFFFF	#000000	##FFFFFF
##406DA3	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5670A5

Deuteranopia (green-blind)

#4967A2

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #406da3;
/* rgb */ color: rgb(64, 109, 163);
/* oklch */ color: oklch(52.7% 0.099 254.0);

Tailwind

colors: {
  custom: {
    50: '#7d96be',
    500: '#406da3',
    950: '#000000',
  },
}

SCSS

$custom: #406da3;
$custom-light: #7d96be;
$custom-dark: #000000;

JSON

{
  "hex": "#406da3",
  "rgb": {
    "r": 64,
    "g": 109,
    "b": 163
  },
  "hsl": {
    "h": 212.727,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52738,
    "c": 0.09916,
    "h": 254
  },
  "luminance": 0.14672
}

Semantic roles & 50–950 ramp

primary

#406DA3

secondary

#BDA282

accent

#9A54D3

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #406DA3

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

Preview Lab → · Contrast checker → · Palette generator →