#281685#281685

#281685 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.9% C 0.169 H 278.2°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#281685
RGB	rgb(40, 22, 133)
HSL	hsl(250, 72%, 30%)
HSV	hsv(250, 83%, 52%)
CMYK	cmyk(69.9%, 83.5%, 0%, 47.8%)
CIE-LAB	lab(18.88, 41.82, -57.98)
CIE-LCH	lch(18.88, 71.49, 305.80°)
OKLab	oklab(31.94% 0.0242 -0.1675)
OKLCH	oklch(31.94% 0.169 278.2)
XYZ	xyz(5.3943, 2.7179, 22.4261)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281685 #738516

analogous

#163B85 #281685 #601685

triadic

#281685 #852816 #168528

tetradic

#281685 #85163B #738516 #168560

square

#281685 #85163B #738516 #168560

split-complementary

#281685 #856016 #3B8516

monochromatic

#08051C #180D50 #281685 #381FBA #5237DE

Accessibility & contrast

On white

13.60

#281685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#281685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281685

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281685	#FFFFFF	#000000	##FFFFFF
##281685	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003288

Deuteranopia (green-blind)

#002983

Tritanopia (blue-blind)

#00394E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #281685;
/* rgb */ color: rgb(40, 22, 133);
/* oklch */ color: oklch(31.9% 0.169 278.2);

Tailwind

colors: {
  custom: {
    50: '#7157aa',
    500: '#281685',
    950: '#000000',
  },
}

SCSS

$custom: #281685;
$custom-light: #7157aa;
$custom-dark: #000000;

JSON

{
  "hex": "#281685",
  "rgb": {
    "r": 40,
    "g": 22,
    "b": 133
  },
  "hsl": {
    "h": 249.73,
    "s": 71.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31942,
    "c": 0.16921,
    "h": 278.2
  },
  "luminance": 0.02718
}

Semantic roles & 50–950 ramp

primary

#281685

secondary

#A5B93E

accent

#EE39D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #281685

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

Preview Lab → · Contrast checker → · Palette generator →