#40669C#40669C

#40669C is a mid, moderate blue. Relative luminance 0.130; OKLCH L 50.7% C 0.097 H 257.3°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#40669C
RGB	rgb(64, 102, 156)
HSL	hsl(215, 42%, 43%)
HSV	hsv(215, 59%, 61%)
CMYK	cmyk(59%, 34.6%, 0%, 38.8%)
CIE-LAB	lab(42.75, 3.48, -33.42)
CIE-LCH	lch(42.75, 33.60, 275.94°)
OKLab	oklab(50.72% -0.0213 -0.0945)
OKLCH	oklch(50.72% 0.097 257.3)
XYZ	xyz(12.8644, 12.9919, 33.2758)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40669C #9C7640

analogous

#40949C #40669C #48409C

triadic

#40669C #9C4066 #669C40

tetradic

#40669C #9C4094 #9C7640 #409C48

square

#40669C #9C4094 #9C7640 #409C48

split-complementary

#40669C #9C4840 #949C40

monochromatic

#1C2D45 #2E4A71 #40669C #5D84BC #88A5CE

Accessibility & contrast

On white

5.84

#40669C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#40669C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40669C

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40669C	#FFFFFF	#000000	##FFFFFF
##40669C	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506A9E

Deuteranopia (green-blind)

#44619B

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #40669c;
/* rgb */ color: rgb(64, 102, 156);
/* oklch */ color: oklch(50.7% 0.097 257.3);

Tailwind

colors: {
  custom: {
    50: '#7c91b9',
    500: '#40669c',
    950: '#000000',
  },
}

SCSS

$custom: #40669c;
$custom-light: #7c91b9;
$custom-dark: #000000;

JSON

{
  "hex": "#40669c",
  "rgb": {
    "r": 64,
    "g": 102,
    "b": 156
  },
  "hsl": {
    "h": 215.217,
    "s": 41.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50725,
    "c": 0.09683,
    "h": 257.3
  },
  "luminance": 0.12993
}

Semantic roles & 50–950 ramp

primary

#40669C

secondary

#B9A17F

accent

#9F56D2

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #40669C

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

Preview Lab → · Contrast checker → · Palette generator →