#2A479F#2A479F

#2A479F is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.9% C 0.147 H 266.4°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A479F
RGB	rgb(42, 71, 159)
HSL	hsl(225, 58%, 39%)
HSV	hsv(225, 74%, 62%)
CMYK	cmyk(73.6%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(32.92, 20.88, -51.00)
CIE-LCH	lch(32.92, 55.11, 292.27°)
OKLab	oklab(42.94% -0.0092 -0.1469)
OKLCH	oklch(42.94% 0.147 266.4)
XYZ	xyz(9.4639, 7.5009, 33.7432)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A479F #9F822A

analogous

#2A829F #2A479F #482A9F

triadic

#2A479F #9F2A47 #479F2A

tetradic

#2A479F #9F2A82 #9F822A #2A9F48

square

#2A479F #9F2A82 #9F822A #2A9F48

split-complementary

#2A479F #9F482A #829F2A

monochromatic

#101C3E #1D316F #2A479F #3B5FCB #6B86D8

Accessibility & contrast

On white

8.40

#2A479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2A479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A479F

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A479F	#FFFFFF	#000000	##FFFFFF
##2A479F	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2a479f;
/* rgb */ color: rgb(42, 71, 159);
/* oklch */ color: oklch(42.9% 0.147 266.4);

Tailwind

colors: {
  custom: {
    50: '#7479bc',
    500: '#2a479f',
    950: '#000000',
  },
}

SCSS

$custom: #2a479f;
$custom-light: #7479bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a479f",
  "rgb": {
    "r": 42,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 225.128,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42938,
    "c": 0.14717,
    "h": 266.4
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#2A479F

secondary

#BFA966

accent

#BB46E1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2A479F

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

Preview Lab → · Contrast checker → · Palette generator →