#282E7B#282E7B

#282E7B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.129 H 274.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#282E7B
RGB	rgb(40, 46, 123)
HSL	hsl(236, 51%, 32%)
HSV	hsv(236, 67%, 48%)
CMYK	cmyk(67.5%, 62.6%, 0%, 51.8%)
CIE-LAB	lab(23.12, 23.91, -44.69)
CIE-LCH	lch(23.12, 50.69, 298.15°)
OKLab	oklab(34.68% 0.0092 -0.1287)
OKLCH	oklch(34.68% 0.129 274.1)
XYZ	xyz(5.4260, 3.8347, 19.1893)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282E7B #7B7528

analogous

#28587B #282E7B #4C287B

triadic

#282E7B #7B282E #2E7B28

tetradic

#282E7B #7B2858 #7B7528 #287B4C

square

#282E7B #7B2858 #7B7528 #287B4C

split-complementary

#282E7B #7B4C28 #587B28

monochromatic

#0A0B1F #191D4D #282E7B #373FA9 #565EC8

Accessibility & contrast

On white

11.88

#282E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#282E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282E7B

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282E7B	#FFFFFF	#000000	##FFFFFF
##282E7B	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7E

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #282e7b;
/* rgb */ color: rgb(40, 46, 123);
/* oklch */ color: oklch(34.7% 0.129 274.1);

Tailwind

colors: {
  custom: {
    50: '#6d66a2',
    500: '#282e7b',
    950: '#000000',
  },
}

SCSS

$custom: #282e7b;
$custom-light: #6d66a2;
$custom-dark: #000000;

JSON

{
  "hex": "#282e7b",
  "rgb": {
    "r": 40,
    "g": 46,
    "b": 123
  },
  "hsl": {
    "h": 235.663,
    "s": 50.92,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34677,
    "c": 0.12904,
    "h": 274.1
  },
  "luminance": 0.03835
}

Semantic roles & 50–950 ramp

primary

#282E7B

secondary

#ADA652

accent

#D04DDA

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #282E7B

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

Preview Lab → · Contrast checker → · Palette generator →