#2A487C#2A487C

#2A487C is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.095 H 260.7°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A487C
RGB	rgb(42, 72, 124)
HSL	hsl(218, 49%, 33%)
HSV	hsv(218, 66%, 49%)
CMYK	cmyk(66.1%, 41.9%, 0%, 51.4%)
CIE-LAB	lab(30.83, 6.80, -32.88)
CIE-LCH	lch(30.83, 33.58, 281.68°)
OKLab	oklab(40.58% -0.0154 -0.0936)
OKLCH	oklch(40.58% 0.095 260.7)
XYZ	xyz(6.9090, 6.5816, 19.9711)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A487C #7C5E2A

analogous

#2A717C #2A487C #352A7C

triadic

#2A487C #7C2A48 #487C2A

tetradic

#2A487C #7C2A71 #7C5E2A #2A7C35

square

#2A487C #7C2A71 #7C5E2A #2A7C35

split-complementary

#2A487C #7C352A #717C2A

monochromatic

#0B1321 #1B2D4E #2A487C #3963AA #5982C7

Accessibility & contrast

On white

9.07

#2A487C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2A487C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A487C

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A487C	#FFFFFF	#000000	##FFFFFF
##2A487C	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314D7E

Deuteranopia (green-blind)

#25457B

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2a487c;
/* rgb */ color: rgb(42, 72, 124);
/* oklch */ color: oklch(40.6% 0.095 260.7);

Tailwind

colors: {
  custom: {
    50: '#6c7aa2',
    500: '#2a487c',
    950: '#000000',
  },
}

SCSS

$custom: #2a487c;
$custom-light: #6c7aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a487c",
  "rgb": {
    "r": 42,
    "g": 72,
    "b": 124
  },
  "hsl": {
    "h": 218.049,
    "s": 49.398,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40583,
    "c": 0.09487,
    "h": 260.7
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#2A487C

secondary

#AD8D55

accent

#A64FD9

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #2A487C

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

Preview Lab → · Contrast checker → · Palette generator →