#40648D#40648D

#40648D is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.4% C 0.078 H 252.6°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#40648D
RGB	rgb(64, 100, 141)
HSL	hsl(212, 38%, 40%)
HSV	hsv(212, 55%, 55%)
CMYK	cmyk(54.6%, 29.1%, 0%, 44.7%)
CIE-LAB	lab(41.42, -0.35, -26.55)
CIE-LCH	lch(41.42, 26.55, 269.25°)
OKLab	oklab(49.44% -0.0234 -0.0745)
OKLCH	oklch(49.44% 0.078 252.6)
XYZ	xyz(11.4776, 12.1265, 26.9300)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40648D #8D6940

analogous

#408A8D #40648D #42408D

triadic

#40648D #8D4064 #648D40

tetradic

#40648D #8D408A #8D6940 #408D42

square

#40648D #8D408A #8D6940 #408D42

split-complementary

#40648D #8D4240 #8A8D40

monochromatic

#1A2839 #2D4663 #40648D #5782B3 #81A1C6

Accessibility & contrast

On white

6.13

#40648D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#40648D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40648D

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40648D	#FFFFFF	#000000	##FFFFFF
##40648D	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53668F

Deuteranopia (green-blind)

#4A5E8C

Tritanopia (blue-blind)

#146D72

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #40648d;
/* rgb */ color: rgb(64, 100, 141);
/* oklch */ color: oklch(49.4% 0.078 252.6);

Tailwind

colors: {
  custom: {
    50: '#7a90ae',
    500: '#40648d',
    950: '#000000',
  },
}

SCSS

$custom: #40648d;
$custom-light: #7a90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#40648d",
  "rgb": {
    "r": 64,
    "g": 100,
    "b": 141
  },
  "hsl": {
    "h": 211.948,
    "s": 37.561,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.0781,
    "h": 252.6
  },
  "luminance": 0.12127
}

Semantic roles & 50–950 ramp

primary

#40648D

secondary

#B09678

accent

#985ACE

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #40648D

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

Preview Lab → · Contrast checker → · Palette generator →