#282977#282977

#282977 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.130 H 276.2°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#282977
RGB	rgb(40, 41, 119)
HSL	hsl(239, 50%, 31%)
HSV	hsv(239, 66%, 47%)
CMYK	cmyk(66.4%, 65.5%, 0%, 53.3%)
CIE-LAB	lab(21.46, 25.83, -44.84)
CIE-LCH	lch(21.46, 51.75, 299.94°)
OKLab	oklab(33.35% 0.014 -0.1292)
OKLCH	oklch(33.35% 0.13 276.2)
XYZ	xyz(4.9967, 3.3685, 17.8361)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282977 #777628

analogous

#285077 #282977 #4E2877

triadic

#282977 #772829 #297728

tetradic

#282977 #772850 #777628 #28774E

square

#282977 #772850 #777628 #28774E

split-complementary

#282977 #774E28 #507728

monochromatic

#09091B #191949 #282977 #3739A5 #5455C5

Accessibility & contrast

On white

12.55

#282977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#282977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282977

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282977	#FFFFFF	#000000	##FFFFFF
##282977	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377A

Deuteranopia (green-blind)

#003075

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #282977;
/* rgb */ color: rgb(40, 41, 119);
/* oklch */ color: oklch(33.4% 0.130 276.2);

Tailwind

colors: {
  custom: {
    50: '#6c639f',
    500: '#282977',
    950: '#000000',
  },
}

SCSS

$custom: #282977;
$custom-light: #6c639f;
$custom-dark: #000000;

JSON

{
  "hex": "#282977",
  "rgb": {
    "r": 40,
    "g": 41,
    "b": 119
  },
  "hsl": {
    "h": 239.241,
    "s": 49.686,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33351,
    "c": 0.12996,
    "h": 276.2
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#282977

secondary

#A9A852

accent

#D74FD9

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #282977

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

Preview Lab → · Contrast checker → · Palette generator →