#2A3B97#2A3B97

#2A3B97 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.8% C 0.151 H 270.0°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A3B97
RGB	rgb(42, 59, 151)
HSL	hsl(231, 56%, 38%)
HSV	hsv(231, 72%, 59%)
CMYK	cmyk(72.2%, 60.9%, 0%, 40.8%)
CIE-LAB	lab(29.04, 25.92, -52.45)
CIE-LCH	lch(29.04, 58.50, 296.30°)
OKLab	oklab(39.83% 0.0001 -0.1513)
OKLCH	oklch(39.83% 0.151 270)
XYZ	xyz(8.1028, 5.8537, 29.9750)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3B97 #97862A

analogous

#2A7297 #2A3B97 #4F2A97

triadic

#2A3B97 #972A3B #3B972A

tetradic

#2A3B97 #972A72 #97862A #2A974F

square

#2A3B97 #972A72 #97862A #2A974F

split-complementary

#2A3B97 #974F2A #72972A

monochromatic

#0F1637 #1D2867 #2A3B97 #374EC7 #6778D5

Accessibility & contrast

On white

9.67

#2A3B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2A3B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3B97

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3B97	#FFFFFF	#000000	##FFFFFF
##2A3B97	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a3b97;
/* rgb */ color: rgb(42, 59, 151);
/* oklch */ color: oklch(39.8% 0.151 270.0);

Tailwind

colors: {
  custom: {
    50: '#7370b6',
    500: '#2a3b97',
    950: '#000000',
  },
}

SCSS

$custom: #2a3b97;
$custom-light: #7370b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3b97",
  "rgb": {
    "r": 42,
    "g": 59,
    "b": 151
  },
  "hsl": {
    "h": 230.642,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39834,
    "c": 0.15132,
    "h": 270
  },
  "luminance": 0.05855
}

Semantic roles & 50–950 ramp

primary

#2A3B97

secondary

#BBAD62

accent

#C848E0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3B97

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

Preview Lab → · Contrast checker → · Palette generator →