#2A487B#2A487B

#2A487B is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.5% C 0.093 H 260.4°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#2A487B
RGB	rgb(42, 72, 123)
HSL	hsl(218, 49%, 32%)
HSV	hsv(218, 66%, 48%)
CMYK	cmyk(65.9%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(30.77, 6.42, -32.36)
CIE-LCH	lch(30.77, 32.99, 281.22°)
OKLab	oklab(40.52% -0.0156 -0.0921)
OKLCH	oklch(40.52% 0.093 260.4)
XYZ	xyz(6.8461, 6.5564, 19.6398)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A487B #7B5D2A

analogous

#2A707B #2A487B #352A7B

triadic

#2A487B #7B2A48 #487B2A

tetradic

#2A487B #7B2A70 #7B5D2A #2A7B35

square

#2A487B #7B2A70 #7B5D2A #2A7B35

split-complementary

#2A487B #7B352A #707B2A

monochromatic

#0B1320 #1A2D4D #2A487B #3A63A9 #5982C6

Accessibility & contrast

On white

9.09

#2A487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2A487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A487B

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A487B	#FFFFFF	#000000	##FFFFFF
##2A487B	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)

#314D7D

Deuteranopia (green-blind)

#26457A

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a487b;
/* rgb */ color: rgb(42, 72, 123);
/* oklch */ color: oklch(40.5% 0.093 260.4);

Tailwind

colors: {
  custom: {
    50: '#6c7aa1',
    500: '#2a487b',
    950: '#000000',
  },
}

SCSS

$custom: #2a487b;
$custom-light: #6c7aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a487b",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 217.778,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40517,
    "c": 0.09337,
    "h": 260.4
  },
  "luminance": 0.06557
}

Semantic roles & 50–950 ramp

primary

#2A487B

secondary

#AC8C55

accent

#A64FD9

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #2A487B

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

Preview Lab → · Contrast checker → · Palette generator →