#405899#405899

#405899 is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.4% C 0.109 H 267.0°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#405899
RGB	rgb(64, 88, 153)
HSL	hsl(224, 41%, 43%)
HSV	hsv(224, 58%, 60%)
CMYK	cmyk(58.2%, 42.5%, 0%, 40%)
CIE-LAB	lab(38.50, 11.34, -38.36)
CIE-LCH	lch(38.50, 40.00, 286.46°)
OKLab	oklab(47.37% -0.0058 -0.109)
OKLCH	oklch(47.37% 0.109 267)
XYZ	xyz(11.3519, 10.3685, 31.5339)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405899 #998140

analogous

#408599 #405899 #544099

triadic

#405899 #994058 #589940

tetradic

#405899 #994085 #998140 #409954

square

#405899 #994085 #998140 #409954

split-complementary

#405899 #995440 #859940

monochromatic

#1C2643 #2E3F6E #405899 #5C75BB #879ACD

Accessibility & contrast

On white

6.83

#405899 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#405899 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405899

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405899	#FFFFFF	#000000	##FFFFFF
##405899	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5F9C

Deuteranopia (green-blind)

#315798

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #405899;
/* rgb */ color: rgb(64, 88, 153);
/* oklch */ color: oklch(47.4% 0.109 267.0);

Tailwind

colors: {
  custom: {
    50: '#7c86b7',
    500: '#405899',
    950: '#000000',
  },
}

SCSS

$custom: #405899;
$custom-light: #7c86b7;
$custom-dark: #000000;

JSON

{
  "hex": "#405899",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 153
  },
  "hsl": {
    "h": 223.82,
    "s": 41.014,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47374,
    "c": 0.10919,
    "h": 267
  },
  "luminance": 0.10369
}

Semantic roles & 50–950 ramp

primary

#405899

secondary

#B7A87E

accent

#B057D1

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #405899

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

Preview Lab → · Contrast checker → · Palette generator →