#2A3654#2A3654

#2A3654 is a dark, muted blue. Relative luminance 0.038; OKLCH L 33.7% C 0.056 H 266.8°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A3654
RGB	rgb(42, 54, 84)
HSL	hsl(223, 33%, 25%)
HSV	hsv(223, 50%, 33%)
CMYK	cmyk(50%, 35.7%, 0%, 67.1%)
CIE-LAB	lab(22.90, 4.41, -19.76)
CIE-LCH	lch(22.90, 20.25, 282.57°)
OKLab	oklab(33.68% -0.0031 -0.0555)
OKLCH	oklch(33.68% 0.056 266.8)
XYZ	xyz(3.8737, 3.7704, 8.9094)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3654 #54482A

analogous

#2A4B54 #2A3654 #332A54

triadic

#2A3654 #542A36 #36542A

tetradic

#2A3654 #542A4B #54482A #2A5433

square

#2A3654 #542A4B #54482A #2A5433

split-complementary

#2A3654 #54332A #4B542A

monochromatic

#0A0D14 #161C2B #2A3654 #3E507D #536AA6

Accessibility & contrast

On white

11.97

#2A3654 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2A3654 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3654

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3654	#FFFFFF	#000000	##FFFFFF
##2A3654	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3955

Deuteranopia (green-blind)

#273553

Tritanopia (blue-blind)

#1A3C41

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a3654;
/* rgb */ color: rgb(42, 54, 84);
/* oklch */ color: oklch(33.7% 0.056 266.8);

Tailwind

colors: {
  custom: {
    50: '#666c84',
    500: '#2a3654',
    950: '#000000',
  },
}

SCSS

$custom: #2a3654;
$custom-light: #666c84;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3654",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 84
  },
  "hsl": {
    "h": 222.857,
    "s": 33.333,
    "l": 24.706
  },
  "oklch": {
    "l": 0.33681,
    "c": 0.05558,
    "h": 266.8
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#2A3654

secondary

#867853

accent

#AB5EC9

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #2A3654

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

Preview Lab → · Contrast checker → · Palette generator →