#405F90#405F90

#405F90 is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.4% C 0.087 H 259.2°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#405F90
RGB	rgb(64, 95, 144)
HSL	hsl(217, 38%, 41%)
HSV	hsv(217, 56%, 56%)
CMYK	cmyk(55.6%, 34%, 0%, 43.5%)
CIE-LAB	lab(40.06, 3.78, -30.48)
CIE-LCH	lch(40.06, 30.71, 277.06°)
OKLab	oklab(48.43% -0.0163 -0.0859)
OKLCH	oklch(48.43% 0.087 259.2)
XYZ	xyz(11.2389, 11.2872, 27.9665)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405F90 #907140

analogous

#408790 #405F90 #494090

triadic

#405F90 #90405F #5F9040

tetradic

#405F90 #904087 #907140 #409049

square

#405F90 #904087 #907140 #409049

split-complementary

#405F90 #904940 #879040

monochromatic

#1A273B #2D4366 #405F90 #587CB5 #839DC8

Accessibility & contrast

On white

6.45

#405F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#405F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405F90

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405F90	#FFFFFF	#000000	##FFFFFF
##405F90	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6392

Deuteranopia (green-blind)

#425B8F

Tritanopia (blue-blind)

#116A71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #405f90;
/* rgb */ color: rgb(64, 95, 144);
/* oklch */ color: oklch(48.4% 0.087 259.2);

Tailwind

colors: {
  custom: {
    50: '#7b8cb1',
    500: '#405f90',
    950: '#000000',
  },
}

SCSS

$custom: #405f90;
$custom-light: #7b8cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#405f90",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 144
  },
  "hsl": {
    "h": 216.75,
    "s": 38.462,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48426,
    "c": 0.08748,
    "h": 259.2
  },
  "luminance": 0.11288
}

Semantic roles & 50–950 ramp

primary

#405F90

secondary

#B29C7A

accent

#A159CE

background

#F7F8FA

surface

#EEF0F5

border

#C9CBCF

text

#0A0C10

muted

#7C7D7F

Preview Lab

Preview with #405F90

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

Preview Lab → · Contrast checker → · Palette generator →