#2A447B#2A447B

#2A447B is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.6% C 0.098 H 263.5°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A447B
RGB	rgb(42, 68, 123)
HSL	hsl(221, 49%, 32%)
HSV	hsv(221, 66%, 48%)
CMYK	cmyk(65.9%, 44.7%, 0%, 51.8%)
CIE-LAB	lab(29.55, 9.12, -34.30)
CIE-LCH	lch(29.55, 35.49, 284.89°)
OKLab	oklab(39.57% -0.0111 -0.0978)
OKLCH	oklch(39.57% 0.098 263.5)
XYZ	xyz(6.5959, 6.0559, 19.5564)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A447B #7B612A

analogous

#2A6C7B #2A447B #392A7B

triadic

#2A447B #7B2A44 #447B2A

tetradic

#2A447B #7B2A6C #7B612A #2A7B39

square

#2A447B #7B2A6C #7B612A #2A7B39

split-complementary

#2A447B #7B392A #6C7B2A

monochromatic

#0B1220 #1A2B4D #2A447B #3A5DA9 #597CC6

Accessibility & contrast

On white

9.50

#2A447B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2A447B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A447B

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A447B	#FFFFFF	#000000	##FFFFFF
##2A447B	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4A7D

Deuteranopia (green-blind)

#1E427A

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a447b;
/* rgb */ color: rgb(42, 68, 123);
/* oklch */ color: oklch(39.6% 0.098 263.5);

Tailwind

colors: {
  custom: {
    50: '#6c77a1',
    500: '#2a447b',
    950: '#000000',
  },
}

SCSS

$custom: #2a447b;
$custom-light: #6c77a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a447b",
  "rgb": {
    "r": 42,
    "g": 68,
    "b": 123
  },
  "hsl": {
    "h": 220.741,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39573,
    "c": 0.09845,
    "h": 263.5
  },
  "luminance": 0.06057
}

Semantic roles & 50–950 ramp

primary

#2A447B

secondary

#AC9055

accent

#AD4FD9

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #2A447B

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

Preview Lab → · Contrast checker → · Palette generator →