#2A3754#2A3754

#2A3754 is a dark, muted blue. Relative luminance 0.039; OKLCH L 33.9% C 0.054 H 265.2°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#2A3754
RGB	rgb(42, 55, 84)
HSL	hsl(221, 33%, 25%)
HSV	hsv(221, 50%, 33%)
CMYK	cmyk(50%, 34.5%, 0%, 67.1%)
CIE-LAB	lab(23.22, 3.72, -19.26)
CIE-LCH	lch(23.22, 19.62, 280.92°)
OKLab	oklab(33.93% -0.0045 -0.054)
OKLCH	oklch(33.93% 0.054 265.2)
XYZ	xyz(3.9208, 3.8645, 8.9251)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3754 #54472A

analogous

#2A4C54 #2A3754 #322A54

triadic

#2A3754 #542A37 #37542A

tetradic

#2A3754 #542A4C #54472A #2A5432

square

#2A3754 #542A4C #54472A #2A5432

split-complementary

#2A3754 #54322A #4C542A

monochromatic

#0A0D14 #161C2B #2A3754 #3E527D #536CA6

Accessibility & contrast

On white

11.84

#2A3754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A3754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3754

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3754	#FFFFFF	#000000	##FFFFFF
##2A3754	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3955

Deuteranopia (green-blind)

#283653

Tritanopia (blue-blind)

#1A3D41

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a3754;
/* rgb */ color: rgb(42, 55, 84);
/* oklch */ color: oklch(33.9% 0.054 265.2);

Tailwind

colors: {
  custom: {
    50: '#666d84',
    500: '#2a3754',
    950: '#000000',
  },
}

SCSS

$custom: #2a3754;
$custom-light: #666d84;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3754",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 221.429,
    "s": 33.333,
    "l": 24.706
  },
  "oklch": {
    "l": 0.3393,
    "c": 0.05422,
    "h": 265.2
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#2A3754

secondary

#867753

accent

#A85EC9

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #2A3754

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

Preview Lab → · Contrast checker → · Palette generator →