#284175#284175

#284175 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.3% C 0.094 H 263.3°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#284175
RGB	rgb(40, 65, 117)
HSL	hsl(221, 49%, 31%)
HSV	hsv(221, 66%, 46%)
CMYK	cmyk(65.8%, 44.4%, 0%, 54.1%)
CIE-LAB	lab(28.16, 8.48, -32.77)
CIE-LCH	lch(28.16, 33.85, 284.52°)
OKLab	oklab(38.35% -0.011 -0.0934)
OKLCH	oklch(38.35% 0.094 263.3)
XYZ	xyz(5.9751, 5.5155, 17.5759)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284175 #755C28

analogous

#286775 #284175 #352875

triadic

#284175 #752841 #417528

tetradic

#284175 #752867 #755C28 #287535

square

#284175 #752867 #755C28 #287535

split-complementary

#284175 #753528 #677528

monochromatic

#090E1A #182847 #284175 #385AA3 #5378C4

Accessibility & contrast

On white

9.98

#284175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#284175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284175

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284175	#FFFFFF	#000000	##FFFFFF
##284175	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294677

Deuteranopia (green-blind)

#1E3F74

Tritanopia (blue-blind)

#004D55

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284175;
/* rgb */ color: rgb(40, 65, 117);
/* oklch */ color: oklch(38.3% 0.094 263.3);

Tailwind

colors: {
  custom: {
    50: '#6a759d',
    500: '#284175',
    950: '#000000',
  },
}

SCSS

$custom: #284175;
$custom-light: #6a759d;
$custom-dark: #000000;

JSON

{
  "hex": "#284175",
  "rgb": {
    "r": 40,
    "g": 65,
    "b": 117
  },
  "hsl": {
    "h": 220.519,
    "s": 49.045,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38346,
    "c": 0.09404,
    "h": 263.3
  },
  "luminance": 0.05516
}

Semantic roles & 50–950 ramp

primary

#284175

secondary

#A78B52

accent

#AC4FD9

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #284175

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

Preview Lab → · Contrast checker → · Palette generator →