#2B487A#2B487A

#2B487A is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.5% C 0.091 H 260.6°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2B487A
RGB	rgb(43, 72, 122)
HSL	hsl(218, 48%, 32%)
HSV	hsv(218, 65%, 48%)
CMYK	cmyk(64.8%, 41%, 0%, 52.2%)
CIE-LAB	lab(30.77, 6.24, -31.74)
CIE-LCH	lch(30.77, 32.35, 281.13°)
OKLab	oklab(40.51% -0.0149 -0.0902)
OKLCH	oklch(40.51% 0.091 260.6)
XYZ	xyz(6.8252, 6.5528, 19.3137)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B487A #7A5D2B

analogous

#2B6F7A #2B487A #362B7A

triadic

#2B487A #7A2B48 #487A2B

tetradic

#2B487A #7A2B6F #7A5D2B #2B7A36

square

#2B487A #7A2B6F #7A5D2B #2B7A36

split-complementary

#2B487A #7A362B #6F7A2B

monochromatic

#0B131F #1B2D4D #2B487A #3B63A7 #5A82C5

Accessibility & contrast

On white

9.09

#2B487A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2B487A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B487A

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B487A	#FFFFFF	#000000	##FFFFFF
##2B487A	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324C7C

Deuteranopia (green-blind)

#274579

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b487a;
/* rgb */ color: rgb(43, 72, 122);
/* oklch */ color: oklch(40.5% 0.091 260.6);

Tailwind

colors: {
  custom: {
    50: '#6c7aa1',
    500: '#2b487a',
    950: '#000000',
  },
}

SCSS

$custom: #2b487a;
$custom-light: #6c7aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b487a",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 122
  },
  "hsl": {
    "h": 217.975,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40505,
    "c": 0.09147,
    "h": 260.6
  },
  "luminance": 0.06553
}

Semantic roles & 50–950 ramp

primary

#2B487A

secondary

#AB8C56

accent

#A650D7

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #2B487A

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

Preview Lab → · Contrast checker → · Palette generator →