#2A437A#2A437A

#2A437A is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.098 H 264.0°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A437A
RGB	rgb(42, 67, 122)
HSL	hsl(221, 49%, 32%)
HSV	hsv(221, 66%, 48%)
CMYK	cmyk(65.6%, 45.1%, 0%, 52.2%)
CIE-LAB	lab(29.19, 9.42, -34.26)
CIE-LCH	lch(29.19, 35.53, 285.37°)
OKLab	oklab(39.27% -0.0102 -0.0977)
OKLCH	oklch(39.27% 0.098 264)
XYZ	xyz(6.4736, 5.9111, 19.2084)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A437A #7A612A

analogous

#2A6B7A #2A437A #392A7A

triadic

#2A437A #7A2A43 #437A2A

tetradic

#2A437A #7A2A6B #7A612A #2A7A39

square

#2A437A #7A2A6B #7A612A #2A7A39

split-complementary

#2A437A #7A392A #6B7A2A

monochromatic

#0B111F #1A2A4C #2A437A #3A5CA8 #597BC6

Accessibility & contrast

On white

9.62

#2A437A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A437A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A437A

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A437A	#FFFFFF	#000000	##FFFFFF
##2A437A	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A497C

Deuteranopia (green-blind)

#1D4179

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a437a;
/* rgb */ color: rgb(42, 67, 122);
/* oklch */ color: oklch(39.3% 0.098 264.0);

Tailwind

colors: {
  custom: {
    50: '#6c76a1',
    500: '#2a437a',
    950: '#000000',
  },
}

SCSS

$custom: #2a437a;
$custom-light: #6c76a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a437a",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 122
  },
  "hsl": {
    "h": 221.25,
    "s": 48.78,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39271,
    "c": 0.09825,
    "h": 264
  },
  "luminance": 0.05912
}

Semantic roles & 50–950 ramp

primary

#2A437A

secondary

#AB9055

accent

#AE4FD8

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #2A437A

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

Preview Lab → · Contrast checker → · Palette generator →