#406399#406399

#406399 is a mid, moderate blue. Relative luminance 0.123; OKLCH L 49.9% C 0.096 H 258.8°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#406399
RGB	rgb(64, 99, 153)
HSL	hsl(216, 41%, 43%)
HSV	hsv(216, 58%, 60%)
CMYK	cmyk(58.2%, 35.3%, 0%, 40%)
CIE-LAB	lab(41.71, 4.33, -33.28)
CIE-LCH	lch(41.71, 33.56, 277.41°)
OKLab	oklab(49.86% -0.0186 -0.094)
OKLCH	oklch(49.86% 0.096 258.8)
XYZ	xyz(12.3240, 12.3126, 31.8579)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#406399 #997640

analogous

#409099 #406399 #494099

triadic

#406399 #994063 #639940

tetradic

#406399 #994090 #997640 #409949

square

#406399 #994090 #997640 #409949

split-complementary

#406399 #994940 #909940

monochromatic

#1C2B43 #2E476E #406399 #5C81BB #87A2CD

Accessibility & contrast

On white

6.06

#406399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#406399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #406399

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##406399	#FFFFFF	#000000	##FFFFFF
##406399	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)

#4D679B

Deuteranopia (green-blind)

#415F98

Tritanopia (blue-blind)

#006F77

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #406399;
/* rgb */ color: rgb(64, 99, 153);
/* oklch */ color: oklch(49.9% 0.096 258.8);

Tailwind

colors: {
  custom: {
    50: '#7c8fb7',
    500: '#406399',
    950: '#000000',
  },
}

SCSS

$custom: #406399;
$custom-light: #7c8fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#406399",
  "rgb": {
    "r": 64,
    "g": 99,
    "b": 153
  },
  "hsl": {
    "h": 216.404,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49862,
    "c": 0.09588,
    "h": 258.8
  },
  "luminance": 0.12314
}

Semantic roles & 50–950 ramp

primary

#406399

secondary

#B7A17E

accent

#A157D1

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #406399

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

Preview Lab → · Contrast checker → · Palette generator →