#2A519B#2A519B

#2A519B is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.129 H 261.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A519B
RGB	rgb(42, 81, 155)
HSL	hsl(219, 57%, 39%)
HSV	hsv(219, 73%, 61%)
CMYK	cmyk(72.9%, 47.7%, 0%, 39.2%)
CIE-LAB	lab(35.48, 12.64, -44.45)
CIE-LCH	lch(35.48, 46.21, 285.87°)
OKLab	oklab(44.8% -0.0184 -0.1274)
OKLCH	oklch(44.8% 0.129 261.8)
XYZ	xyz(9.8116, 8.7426, 32.1744)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A519B #9B742A

analogous

#2A899B #2A519B #3B2A9B

triadic

#2A519B #9B2A51 #519B2A

tetradic

#2A519B #9B2A89 #9B742A #2A9B3B

square

#2A519B #9B2A89 #9B742A #2A9B3B

split-complementary

#2A519B #9B3B2A #899B2A

monochromatic

#101F3B #1D386B #2A519B #396BC9 #698FD6

Accessibility & contrast

On white

7.64

#2A519B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2A519B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A519B

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A519B	#FFFFFF	#000000	##FFFFFF
##2A519B	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A599E

Deuteranopia (green-blind)

#0F4F99

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a519b;
/* rgb */ color: rgb(42, 81, 155);
/* oklch */ color: oklch(44.8% 0.129 261.8);

Tailwind

colors: {
  custom: {
    50: '#7381b9',
    500: '#2a519b',
    950: '#000000',
  },
}

SCSS

$custom: #2a519b;
$custom-light: #7381b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a519b",
  "rgb": {
    "r": 42,
    "g": 81,
    "b": 155
  },
  "hsl": {
    "h": 219.292,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44799,
    "c": 0.12876,
    "h": 261.8
  },
  "luminance": 0.08744
}

Semantic roles & 50–950 ramp

primary

#2A519B

secondary

#BD9E64

accent

#AC47E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2A519B

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

Preview Lab → · Contrast checker → · Palette generator →