#2D509A#2D509A

#2D509A is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.6% C 0.128 H 263.2°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#2D509A
RGB	rgb(45, 80, 154)
HSL	hsl(221, 55%, 39%)
HSV	hsv(221, 71%, 60%)
CMYK	cmyk(70.8%, 48.1%, 0%, 39.6%)
CIE-LAB	lab(35.26, 13.38, -44.20)
CIE-LCH	lch(35.26, 46.18, 286.84°)
OKLab	oklab(44.64% -0.0152 -0.1267)
OKLCH	oklch(44.64% 0.128 263.2)
XYZ	xyz(9.7815, 8.6273, 31.7153)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D509A #9A772D

analogous

#2D879A #2D509A #412D9A

triadic

#2D509A #9A2D50 #509A2D

tetradic

#2D509A #9A2D87 #9A772D #2D9A41

square

#2D509A #9A2D87 #9A772D #2D9A41

split-complementary

#2D509A #9A412D #879A2D

monochromatic

#111F3B #1F376B #2D509A #3E6AC7 #6D8ED4

Accessibility & contrast

On white

7.70

#2D509A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2D509A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D509A

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D509A	#FFFFFF	#000000	##FFFFFF
##2D509A	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29589D

Deuteranopia (green-blind)

#104E98

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2d509a;
/* rgb */ color: rgb(45, 80, 154);
/* oklch */ color: oklch(44.6% 0.128 263.2);

Tailwind

colors: {
  custom: {
    50: '#7480b8',
    500: '#2d509a',
    950: '#000000',
  },
}

SCSS

$custom: #2d509a;
$custom-light: #7480b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d509a",
  "rgb": {
    "r": 45,
    "g": 80,
    "b": 154
  },
  "hsl": {
    "h": 220.734,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44639,
    "c": 0.12758,
    "h": 263.2
  },
  "luminance": 0.08628
}

Semantic roles & 50–950 ramp

primary

#2D509A

secondary

#BBA067

accent

#AE4ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D509A

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

Preview Lab → · Contrast checker → · Palette generator →