#40658E#40658E

#40658E is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.7% C 0.079 H 252.0°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#40658E
RGB	rgb(64, 101, 142)
HSL	hsl(212, 38%, 40%)
HSV	hsv(212, 55%, 56%)
CMYK	cmyk(54.9%, 28.9%, 0%, 44.3%)
CIE-LAB	lab(41.77, -0.63, -26.60)
CIE-LCH	lch(41.77, 26.61, 268.64°)
OKLab	oklab(49.73% -0.0243 -0.0747)
OKLCH	oklch(49.73% 0.079 252)
XYZ	xyz(11.6488, 12.3494, 27.3558)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40658E #8E6940

analogous

#408C8E #40658E #42408E

triadic

#40658E #8E4065 #658E40

tetradic

#40658E #8E408C #8E6940 #408E42

square

#40658E #8E408C #8E6940 #408E42

split-complementary

#40658E #8E4240 #8C8E40

monochromatic

#1A293A #2D4764 #40658E #5883B4 #82A2C7

Accessibility & contrast

On white

6.05

#40658E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#40658E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40658E

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40658E	#FFFFFF	#000000	##FFFFFF
##40658E	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546790

Deuteranopia (green-blind)

#4A5F8D

Tritanopia (blue-blind)

#126E73

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #40658e;
/* rgb */ color: rgb(64, 101, 142);
/* oklch */ color: oklch(49.7% 0.079 252.0);

Tailwind

colors: {
  custom: {
    50: '#7a90af',
    500: '#40658e',
    950: '#000000',
  },
}

SCSS

$custom: #40658e;
$custom-light: #7a90af;
$custom-dark: #000000;

JSON

{
  "hex": "#40658e",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 142
  },
  "hsl": {
    "h": 211.538,
    "s": 37.864,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49729,
    "c": 0.07853,
    "h": 252
  },
  "luminance": 0.1235
}

Semantic roles & 50–950 ramp

primary

#40658E

secondary

#B19679

accent

#975ACE

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #40658E

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

Preview Lab → · Contrast checker → · Palette generator →