#2A3864#2A3864

#2A3864 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.079 H 268.8°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#2A3864
RGB	rgb(42, 56, 100)
HSL	hsl(226, 41%, 28%)
HSV	hsv(226, 58%, 39%)
CMYK	cmyk(58%, 44%, 0%, 60.8%)
CIE-LAB	lab(24.45, 8.76, -27.79)
CIE-LCH	lch(24.45, 29.13, 287.49°)
OKLab	oklab(35.18% -0.0016 -0.0789)
OKLCH	oklch(35.18% 0.079 268.8)
XYZ	xyz(4.6685, 4.2403, 12.6266)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3864 #64562A

analogous

#2A5564 #2A3864 #392A64

triadic

#2A3864 #642A38 #38642A

tetradic

#2A3864 #642A55 #64562A #2A6439

square

#2A3864 #642A55 #64562A #2A6439

split-complementary

#2A3864 #64392A #55642A

monochromatic

#090C16 #182039 #2A3864 #3C508F #526AB6

Accessibility & contrast

On white

11.36

#2A3864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2A3864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3864

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3864	#FFFFFF	#000000	##FFFFFF
##2A3864	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263D66

Deuteranopia (green-blind)

#1F3863

Tritanopia (blue-blind)

#0B4249

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a3864;
/* rgb */ color: rgb(42, 56, 100);
/* oklch */ color: oklch(35.2% 0.079 268.8);

Tailwind

colors: {
  custom: {
    50: '#686e90',
    500: '#2a3864',
    950: '#000000',
  },
}

SCSS

$custom: #2a3864;
$custom-light: #686e90;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3864",
  "rgb": {
    "r": 42,
    "g": 56,
    "b": 100
  },
  "hsl": {
    "h": 225.517,
    "s": 40.845,
    "l": 27.843
  },
  "oklch": {
    "l": 0.35182,
    "c": 0.07889,
    "h": 268.8
  },
  "luminance": 0.04241
}

Semantic roles & 50–950 ramp

primary

#2A3864

secondary

#968653

accent

#B357D1

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #2A3864

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

Preview Lab → · Contrast checker → · Palette generator →