#406FAB#406FAB

#406FAB is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.108 H 255.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#406FAB
RGB	rgb(64, 111, 171)
HSL	hsl(214, 46%, 46%)
HSV	hsv(214, 63%, 67%)
CMYK	cmyk(62.6%, 35.1%, 0%, 32.9%)
CIE-LAB	lab(46.17, 3.09, -36.87)
CIE-LCH	lch(46.17, 37.00, 274.79°)
OKLab	oklab(53.65% -0.0274 -0.1044)
OKLCH	oklch(53.65% 0.108 255.3)
XYZ	xyz(15.1468, 15.3977, 40.6940)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406FAB #AB7C40

analogous

#40A4AB #406FAB #4640AB

triadic

#406FAB #AB406F #6FAB40

tetradic

#406FAB #AB40A4 #AB7C40 #40AB46

square

#406FAB #AB40A4 #AB7C40 #40AB46

split-complementary

#406FAB #AB4640 #A4AB40

monochromatic

#1F3552 #2F527E #406FAB #638EC5 #90AED5

Accessibility & contrast

On white

5.15

#406FAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#406FAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406FAB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406FAB	#FFFFFF	#000000	##FFFFFF
##406FAB	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5573AD

Deuteranopia (green-blind)

#4769AA

Tritanopia (blue-blind)

#007D85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #406fab;
/* rgb */ color: rgb(64, 111, 171);
/* oklch */ color: oklch(53.6% 0.108 255.3);

Tailwind

colors: {
  custom: {
    50: '#7f98c4',
    500: '#406fab',
    950: '#000000',
  },
}

SCSS

$custom: #406fab;
$custom-light: #7f98c4;
$custom-dark: #000000;

JSON

{
  "hex": "#406fab",
  "rgb": {
    "r": 64,
    "g": 111,
    "b": 171
  },
  "hsl": {
    "h": 213.645,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53648,
    "c": 0.10793,
    "h": 255.3
  },
  "luminance": 0.15399
}

Semantic roles & 50–950 ramp

primary

#406FAB

secondary

#C1A786

accent

#9C53D5

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #406FAB

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

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