#404459#404459

#404459 is a dark, muted blue. Relative luminance 0.059; OKLCH L 39.2% C 0.036 H 276.2°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#404459
RGB	rgb(64, 68, 89)
HSL	hsl(230, 16%, 30%)
HSV	hsv(230, 28%, 35%)
CMYK	cmyk(28.1%, 23.6%, 0%, 65.1%)
CIE-LAB	lab(29.27, 3.76, -13.02)
CIE-LCH	lch(29.27, 13.55, 286.13°)
OKLab	oklab(39.17% 0.0039 -0.0358)
OKLCH	oklch(39.17% 0.036 276.2)
XYZ	xyz(5.9842, 5.9453, 10.2815)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404459 #595540

analogous

#405159 #404459 #484059

triadic

#404459 #594044 #445940

tetradic

#404459 #594051 #595540 #405948

square

#404459 #594051 #595540 #405948

split-complementary

#404459 #594840 #515940

monochromatic

#0D0E12 #262935 #404459 #5A5F7D #777D9D

Accessibility & contrast

On white

9.59

#404459 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#404459 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404459

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404459	#FFFFFF	#000000	##FFFFFF
##404459	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E465A

Deuteranopia (green-blind)

#3C4458

Tritanopia (blue-blind)

#3A484B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #404459;
/* rgb */ color: rgb(64, 68, 89);
/* oklch */ color: oklch(39.2% 0.036 276.2);

Tailwind

colors: {
  custom: {
    50: '#757788',
    500: '#404459',
    950: '#000000',
  },
}

SCSS

$custom: #404459;
$custom-light: #757788;
$custom-dark: #000000;

JSON

{
  "hex": "#404459",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 89
  },
  "hsl": {
    "h": 230.4,
    "s": 16.34,
    "l": 30
  },
  "oklch": {
    "l": 0.39165,
    "c": 0.03599,
    "h": 276.2
  },
  "luminance": 0.05946
}

Semantic roles & 50–950 ramp

primary

#404459

secondary

#88846C

accent

#AD6FB9

background

#F7F7F8

surface

#EDEDEF

border

#C8C8CA

text

#08080B

muted

#7B7B7C

Preview Lab

Preview with #404459

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

Preview Lab → · Contrast checker → · Palette generator →