#2A509F#2A509F

#2A509F is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.136 H 262.8°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2A509F
RGB	rgb(42, 80, 159)
HSL	hsl(221, 58%, 39%)
HSV	hsv(221, 74%, 62%)
CMYK	cmyk(73.6%, 49.7%, 0%, 37.6%)
CIE-LAB	lab(35.46, 14.84, -46.89)
CIE-LCH	lch(35.46, 49.18, 287.57°)
OKLab	oklab(44.87% -0.0169 -0.1346)
OKLCH	oklch(44.87% 0.136 262.8)
XYZ	xyz(10.0793, 8.7317, 33.9483)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A509F #9F792A

analogous

#2A8B9F #2A509F #3F2A9F

triadic

#2A509F #9F2A50 #509F2A

tetradic

#2A509F #9F2A8B #9F792A #2A9F3F

square

#2A509F #9F2A8B #9F792A #2A9F3F

split-complementary

#2A509F #9F3F2A #8B9F2A

monochromatic

#101F3E #1D386F #2A509F #3B6ACB #6B8FD8

Accessibility & contrast

On white

7.65

#2A509F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2A509F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A509F

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A509F	#FFFFFF	#000000	##FFFFFF
##2A509F	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2359A2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2a509f;
/* rgb */ color: rgb(42, 80, 159);
/* oklch */ color: oklch(44.9% 0.136 262.8);

Tailwind

colors: {
  custom: {
    50: '#7380bc',
    500: '#2a509f',
    950: '#000000',
  },
}

SCSS

$custom: #2a509f;
$custom-light: #7380bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a509f",
  "rgb": {
    "r": 42,
    "g": 80,
    "b": 159
  },
  "hsl": {
    "h": 220.513,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.44869,
    "c": 0.13569,
    "h": 262.8
  },
  "luminance": 0.08733
}

Semantic roles & 50–950 ramp

primary

#2A509F

secondary

#BFA266

accent

#AF46E1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2A509F

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

Preview Lab → · Contrast checker → · Palette generator →