#283293#283293

#283293 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.158 H 271.8°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#283293
RGB	rgb(40, 50, 147)
HSL	hsl(234, 57%, 37%)
HSV	hsv(234, 73%, 58%)
CMYK	cmyk(72.8%, 66%, 0%, 42.4%)
CIE-LAB	lab(26.27, 30.15, -54.53)
CIE-LCH	lch(26.27, 62.31, 298.94°)
OKLab	oklab(37.65% 0.0049 -0.1575)
OKLCH	oklch(37.65% 0.158 271.8)
XYZ	xyz(7.2804, 4.8382, 28.1483)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283293 #938928

analogous

#286893 #283293 #542893

triadic

#283293 #932832 #329328

tetradic

#283293 #932868 #938928 #289354

square

#283293 #932868 #938928 #289354

split-complementary

#283293 #935428 #689328

monochromatic

#0E1133 #1B2263 #283293 #3542C3 #616CD4

Accessibility & contrast

On white

10.67

#283293 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#283293 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283293

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283293	#FFFFFF	#000000	##FFFFFF
##283293	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004396

Deuteranopia (green-blind)

#003991

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #283293;
/* rgb */ color: rgb(40, 50, 147);
/* oklch */ color: oklch(37.7% 0.158 271.8);

Tailwind

colors: {
  custom: {
    50: '#726ab4',
    500: '#283293',
    950: '#000000',
  },
}

SCSS

$custom: #283293;
$custom-light: #726ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#283293",
  "rgb": {
    "r": 40,
    "g": 50,
    "b": 147
  },
  "hsl": {
    "h": 234.393,
    "s": 57.219,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37652,
    "c": 0.15762,
    "h": 271.8
  },
  "luminance": 0.04839
}

Semantic roles & 50–950 ramp

primary

#283293

secondary

#BAB15D

accent

#D247E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #283293

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

Preview Lab → · Contrast checker → · Palette generator →