#406EA3#406EA3

#406EA3 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 53.0% C 0.098 H 253.1°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#406EA3
RGB	rgb(64, 110, 163)
HSL	hsl(212, 44%, 45%)
HSV	hsv(212, 61%, 64%)
CMYK	cmyk(60.7%, 32.5%, 0%, 36.1%)
CIE-LAB	lab(45.48, 0.94, -33.27)
CIE-LCH	lch(45.48, 33.29, 271.62°)
OKLab	oklab(52.97% -0.0285 -0.0939)
OKLCH	oklch(52.97% 0.098 253.1)
XYZ	xyz(14.2988, 14.8849, 36.7628)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406EA3 #A37540

analogous

#40A0A3 #406EA3 #4440A3

triadic

#406EA3 #A3406E #6EA340

tetradic

#406EA3 #A340A0 #A37540 #40A344

square

#406EA3 #A340A0 #A37540 #40A344

split-complementary

#406EA3 #A34440 #A0A340

monochromatic

#1D334B #2F5077 #406EA3 #608DC0 #8CACD2

Accessibility & contrast

On white

5.28

#406EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#406EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406EA3

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406EA3	#FFFFFF	#000000	##FFFFFF
##406EA3	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#4B67A2

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #406ea3;
/* rgb */ color: rgb(64, 110, 163);
/* oklch */ color: oklch(53.0% 0.098 253.1);

Tailwind

colors: {
  custom: {
    50: '#7d97be',
    500: '#406ea3',
    950: '#000000',
  },
}

SCSS

$custom: #406ea3;
$custom-light: #7d97be;
$custom-dark: #000000;

JSON

{
  "hex": "#406ea3",
  "rgb": {
    "r": 64,
    "g": 110,
    "b": 163
  },
  "hsl": {
    "h": 212.121,
    "s": 43.612,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5297,
    "c": 0.09817,
    "h": 253.1
  },
  "luminance": 0.14886
}

Semantic roles & 50–950 ramp

primary

#406EA3

secondary

#BDA182

accent

#9854D3

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #406EA3

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

Preview Lab → · Contrast checker → · Palette generator →