#40679F#40679F

#40679F is a mid, moderate blue. Relative luminance 0.133; OKLCH L 51.1% C 0.100 H 257.5°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#40679F
RGB	rgb(64, 103, 159)
HSL	hsl(215, 43%, 44%)
HSV	hsv(215, 60%, 62%)
CMYK	cmyk(59.7%, 35.2%, 0%, 37.6%)
CIE-LAB	lab(43.20, 3.89, -34.49)
CIE-LCH	lch(43.20, 34.71, 276.43°)
OKLab	oklab(51.13% -0.0217 -0.0976)
OKLCH	oklch(51.13% 0.1 257.5)
XYZ	xyz(13.2204, 13.2925, 34.6632)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40679F #9F7840

analogous

#40969F #40679F #48409F

triadic

#40679F #9F4067 #679F40

tetradic

#40679F #9F4096 #9F7840 #409F48

square

#40679F #9F4096 #9F7840 #409F48

split-complementary

#40679F #9F4840 #969F40

monochromatic

#1D2E48 #2E4B73 #40679F #5E85BE #8AA6D0

Accessibility & contrast

On white

5.74

#40679F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#40679F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40679F

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40679F	#FFFFFF	#000000	##FFFFFF
##40679F	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506BA1

Deuteranopia (green-blind)

#43629E

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #40679f;
/* rgb */ color: rgb(64, 103, 159);
/* oklch */ color: oklch(51.1% 0.100 257.5);

Tailwind

colors: {
  custom: {
    50: '#7d92bb',
    500: '#40679f',
    950: '#000000',
  },
}

SCSS

$custom: #40679f;
$custom-light: #7d92bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40679f",
  "rgb": {
    "r": 64,
    "g": 103,
    "b": 159
  },
  "hsl": {
    "h": 215.368,
    "s": 42.601,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51126,
    "c": 0.09994,
    "h": 257.5
  },
  "luminance": 0.13294
}

Semantic roles & 50–950 ramp

primary

#40679F

secondary

#BBA380

accent

#9F55D2

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #40679F

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

Preview Lab → · Contrast checker → · Palette generator →