#40658D#40658D

#40658D is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.7% C 0.077 H 251.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#40658D
RGB	rgb(64, 101, 141)
HSL	hsl(211, 38%, 40%)
HSV	hsv(211, 55%, 55%)
CMYK	cmyk(54.6%, 28.4%, 0%, 44.7%)
CIE-LAB	lab(41.72, -0.96, -26.08)
CIE-LCH	lch(41.72, 26.09, 267.89°)
OKLab	oklab(49.68% -0.0246 -0.0731)
OKLCH	oklch(49.68% 0.077 251.4)
XYZ	xyz(11.5741, 12.3195, 26.9621)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40658D #8D6840

analogous

#408B8D #40658D #42408D

triadic

#40658D #8D4065 #658D40

tetradic

#40658D #8D408B #8D6840 #408D42

square

#40658D #8D408B #8D6840 #408D42

split-complementary

#40658D #8D4240 #8B8D40

monochromatic

#1A2939 #2D4763 #40658D #5783B3 #81A2C6

Accessibility & contrast

On white

6.06

#40658D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#40658D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40658D

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40658D	#FFFFFF	#000000	##FFFFFF
##40658D	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55678F

Deuteranopia (green-blind)

#4B5F8C

Tritanopia (blue-blind)

#146E73

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #40658d;
/* rgb */ color: rgb(64, 101, 141);
/* oklch */ color: oklch(49.7% 0.077 251.4);

Tailwind

colors: {
  custom: {
    50: '#7a90ae',
    500: '#40658d',
    950: '#000000',
  },
}

SCSS

$custom: #40658d;
$custom-light: #7a90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#40658d",
  "rgb": {
    "r": 64,
    "g": 101,
    "b": 141
  },
  "hsl": {
    "h": 211.169,
    "s": 37.561,
    "l": 40.196
  },
  "oklch": {
    "l": 0.49677,
    "c": 0.07718,
    "h": 251.4
  },
  "luminance": 0.1232
}

Semantic roles & 50–950 ramp

primary

#40658D

secondary

#B09578

accent

#965ACE

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #40658D

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

Preview Lab → · Contrast checker → · Palette generator →