#404D90#404D90

#404D90 is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.4% C 0.110 H 272.9°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#404D90
RGB	rgb(64, 77, 144)
HSL	hsl(230, 38%, 41%)
HSV	hsv(230, 56%, 56%)
CMYK	cmyk(55.6%, 46.5%, 0%, 43.5%)
CIE-LAB	lab(34.82, 15.39, -38.77)
CIE-LCH	lch(34.82, 41.72, 291.65°)
OKLab	oklab(44.39% 0.0055 -0.1103)
OKLCH	oklch(44.39% 0.11 272.9)
XYZ	xyz(9.8006, 8.4107, 27.4871)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404D90 #908340

analogous

#407590 #404D90 #5B4090

triadic

#404D90 #90404D #4D9040

tetradic

#404D90 #904075 #908340 #40905B

square

#404D90 #904075 #908340 #40905B

split-complementary

#404D90 #905B40 #759040

monochromatic

#1A203B #2D3666 #404D90 #5867B5 #838EC8

Accessibility & contrast

On white

7.83

#404D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#404D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404D90

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404D90	#FFFFFF	#000000	##FFFFFF
##404D90	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5593

Deuteranopia (green-blind)

#264F8F

Tritanopia (blue-blind)

#175C67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #404d90;
/* rgb */ color: rgb(64, 77, 144);
/* oklch */ color: oklch(44.4% 0.110 272.9);

Tailwind

colors: {
  custom: {
    50: '#7b7eb1',
    500: '#404d90',
    950: '#000000',
  },
}

SCSS

$custom: #404d90;
$custom-light: #7b7eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#404d90",
  "rgb": {
    "r": 64,
    "g": 77,
    "b": 144
  },
  "hsl": {
    "h": 230.25,
    "s": 38.462,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44388,
    "c": 0.11049,
    "h": 272.9
  },
  "luminance": 0.08411
}

Semantic roles & 50–950 ramp

primary

#404D90

secondary

#B2A97A

accent

#BB59CE

background

#F7F7FA

surface

#EEEEF5

border

#C9C9CF

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #404D90

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

Preview Lab → · Contrast checker → · Palette generator →