#2A3C69#2A3C69

#2A3C69 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.081 H 266.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#2A3C69
RGB	rgb(42, 60, 105)
HSL	hsl(223, 43%, 29%)
HSV	hsv(223, 60%, 41%)
CMYK	cmyk(60%, 42.9%, 0%, 58.8%)
CIE-LAB	lab(25.99, 7.83, -28.57)
CIE-LCH	lch(25.99, 29.62, 285.33°)
OKLab	oklab(36.47% -0.0056 -0.0811)
OKLCH	oklch(36.47% 0.081 266)
XYZ	xyz(5.1196, 4.7435, 14.0077)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3C69 #69572A

analogous

#2A5C69 #2A3C69 #382A69

triadic

#2A3C69 #692A3C #3C692A

tetradic

#2A3C69 #692A5C #69572A #2A6938

square

#2A3C69 #692A5C #69572A #2A6938

split-complementary

#2A3C69 #69382A #5C692A

monochromatic

#090C16 #19233D #2A3C69 #3B5595 #5371BA

Accessibility & contrast

On white

10.78

#2A3C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2A3C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3C69

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3C69	#FFFFFF	#000000	##FFFFFF
##2A3C69	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29416B

Deuteranopia (green-blind)

#213B68

Tritanopia (blue-blind)

#01464D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a3c69;
/* rgb */ color: rgb(42, 60, 105);
/* oklch */ color: oklch(36.5% 0.081 266.0);

Tailwind

colors: {
  custom: {
    50: '#697194',
    500: '#2a3c69',
    950: '#000000',
  },
}

SCSS

$custom: #2a3c69;
$custom-light: #697194;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3c69",
  "rgb": {
    "r": 42,
    "g": 60,
    "b": 105
  },
  "hsl": {
    "h": 222.857,
    "s": 42.857,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36467,
    "c": 0.08129,
    "h": 266
  },
  "luminance": 0.04744
}

Semantic roles & 50–950 ramp

primary

#2A3C69

secondary

#9B8754

accent

#AF55D3

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2A3C69

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

Preview Lab → · Contrast checker → · Palette generator →