#284069#284069

#284069 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.3% C 0.077 H 260.5°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#284069
RGB	rgb(40, 64, 105)
HSL	hsl(218, 45%, 28%)
HSV	hsv(218, 62%, 41%)
CMYK	cmyk(61.9%, 39%, 0%, 58.8%)
CIE-LAB	lab(27.12, 4.63, -26.78)
CIE-LCH	lch(27.12, 27.18, 279.82°)
OKLab	oklab(37.31% -0.0126 -0.0759)
OKLCH	oklch(37.31% 0.077 260.5)
XYZ	xyz(5.2574, 5.1374, 14.0764)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284069 #695128

analogous

#286069 #284069 #302869

triadic

#284069 #692840 #406928

tetradic

#284069 #692860 #695128 #286930

square

#284069 #692860 #695128 #286930

split-complementary

#284069 #693028 #606928

monochromatic

#080E16 #17253D #284069 #395B95 #4F77BC

Accessibility & contrast

On white

10.36

#284069 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#284069 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284069

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284069	#FFFFFF	#000000	##FFFFFF
##284069	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F436B

Deuteranopia (green-blind)

#263D68

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #284069;
/* rgb */ color: rgb(40, 64, 105);
/* oklch */ color: oklch(37.3% 0.077 260.5);

Tailwind

colors: {
  custom: {
    50: '#687494',
    500: '#284069',
    950: '#000000',
  },
}

SCSS

$custom: #284069;
$custom-light: #687494;
$custom-dark: #000000;

JSON

{
  "hex": "#284069",
  "rgb": {
    "r": 40,
    "g": 64,
    "b": 105
  },
  "hsl": {
    "h": 217.846,
    "s": 44.828,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37311,
    "c": 0.07692,
    "h": 260.5
  },
  "luminance": 0.05138
}

Semantic roles & 50–950 ramp

primary

#284069

secondary

#9C8051

accent

#A553D5

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #284069

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

Preview Lab → · Contrast checker → · Palette generator →