#284475#284475

#284475 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.1% C 0.090 H 260.8°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#284475
RGB	rgb(40, 68, 117)
HSL	hsl(218, 49%, 31%)
HSV	hsv(218, 66%, 46%)
CMYK	cmyk(65.8%, 41.9%, 0%, 54.1%)
CIE-LAB	lab(29.08, 6.44, -31.29)
CIE-LCH	lch(29.08, 31.95, 281.63°)
OKLab	oklab(39.06% -0.0144 -0.089)
OKLCH	oklch(39.06% 0.09 260.8)
XYZ	xyz(6.1519, 5.8691, 17.6348)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284475 #755928

analogous

#286A75 #284475 #322875

triadic

#284475 #752844 #447528

tetradic

#284475 #75286A #755928 #287532

square

#284475 #75286A #755928 #287532

split-complementary

#284475 #753228 #6A7528

monochromatic

#090F1A #182947 #284475 #385FA3 #537CC4

Accessibility & contrast

On white

9.66

#284475 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#284475 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284475

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284475	#FFFFFF	#000000	##FFFFFF
##284475	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4877

Deuteranopia (green-blind)

#234174

Tritanopia (blue-blind)

#004F56

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #284475;
/* rgb */ color: rgb(40, 68, 117);
/* oklch */ color: oklch(39.1% 0.090 260.8);

Tailwind

colors: {
  custom: {
    50: '#6a779d',
    500: '#284475',
    950: '#000000',
  },
}

SCSS

$custom: #284475;
$custom-light: #6a779d;
$custom-dark: #000000;

JSON

{
  "hex": "#284475",
  "rgb": {
    "r": 40,
    "g": 68,
    "b": 117
  },
  "hsl": {
    "h": 218.182,
    "s": 49.045,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3906,
    "c": 0.09019,
    "h": 260.8
  },
  "luminance": 0.0587
}

Semantic roles & 50–950 ramp

primary

#284475

secondary

#A78852

accent

#A74FD9

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #284475

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

Preview Lab → · Contrast checker → · Palette generator →