#404283#404283

#404283 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 41.2% C 0.107 H 279.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#404283
RGB	rgb(64, 66, 131)
HSL	hsl(238, 34%, 38%)
HSV	hsv(238, 51%, 51%)
CMYK	cmyk(51.1%, 49.6%, 0%, 48.6%)
CIE-LAB	lab(30.94, 18.24, -36.99)
CIE-LCH	lch(30.94, 41.25, 296.25°)
OKLab	oklab(41.17% 0.0172 -0.1052)
OKLCH	oklch(41.17% 0.107 279.3)
XYZ	xyz(8.1580, 6.6247, 22.3171)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404283 #838140

analogous

#406383 #404283 #5F4083

triadic

#404283 #834042 #428340

tetradic

#404283 #834063 #838140 #40835F

square

#404283 #834063 #838140 #40835F

split-complementary

#404283 #835F40 #638340

monochromatic

#181931 #2C2D5A #404283 #5457AC #7E80C0

Accessibility & contrast

On white

9.03

#404283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#404283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404283

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404283	#FFFFFF	#000000	##FFFFFF
##404283	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254B85

Deuteranopia (green-blind)

#1F4682

Tritanopia (blue-blind)

#26505C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404283;
/* rgb */ color: rgb(64, 66, 131);
/* oklch */ color: oklch(41.2% 0.107 279.3);

Tailwind

colors: {
  custom: {
    50: '#7a76a7',
    500: '#404283',
    950: '#000000',
  },
}

SCSS

$custom: #404283;
$custom-light: #7a76a7;
$custom-dark: #000000;

JSON

{
  "hex": "#404283",
  "rgb": {
    "r": 64,
    "g": 66,
    "b": 131
  },
  "hsl": {
    "h": 238.209,
    "s": 34.359,
    "l": 38.235
  },
  "oklch": {
    "l": 0.41174,
    "c": 0.10663,
    "h": 279.3
  },
  "luminance": 0.06625
}

Semantic roles & 50–950 ramp

primary

#404283

secondary

#AAA975

accent

#C75DCA

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#09080F

muted

#7B7B7F

Preview Lab

Preview with #404283

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

Preview Lab → · Contrast checker → · Palette generator →