#2D519B#2D519B

#2D519B is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.128 H 262.8°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D519B
RGB	rgb(45, 81, 155)
HSL	hsl(220, 55%, 39%)
HSV	hsv(220, 71%, 61%)
CMYK	cmyk(71%, 47.7%, 0%, 39.2%)
CIE-LAB	lab(35.61, 13.09, -44.23)
CIE-LCH	lch(35.61, 46.13, 286.49°)
OKLab	oklab(44.93% -0.016 -0.1267)
OKLCH	oklch(44.93% 0.128 262.8)
XYZ	xyz(9.9389, 8.8083, 32.1804)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D519B #9B772D

analogous

#2D889B #2D519B #402D9B

triadic

#2D519B #9B2D51 #519B2D

tetradic

#2D519B #9B2D88 #9B772D #2D9B40

square

#2D519B #9B2D88 #9B772D #2D9B40

split-complementary

#2D519B #9B402D #889B2D

monochromatic

#111F3C #1F386C #2D519B #3E6BC7 #6E8FD5

Accessibility & contrast

On white

7.60

#2D519B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2D519B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D519B

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D519B	#FFFFFF	#000000	##FFFFFF
##2D519B	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A599E

Deuteranopia (green-blind)

#114F99

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2d519b;
/* rgb */ color: rgb(45, 81, 155);
/* oklch */ color: oklch(44.9% 0.128 262.8);

Tailwind

colors: {
  custom: {
    50: '#7481b9',
    500: '#2d519b',
    950: '#000000',
  },
}

SCSS

$custom: #2d519b;
$custom-light: #7481b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d519b",
  "rgb": {
    "r": 45,
    "g": 81,
    "b": 155
  },
  "hsl": {
    "h": 220.364,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.44933,
    "c": 0.12775,
    "h": 262.8
  },
  "luminance": 0.08809
}

Semantic roles & 50–950 ramp

primary

#2D519B

secondary

#BCA068

accent

#AE49DE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D519B

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

Preview Lab → · Contrast checker → · Palette generator →