#2A3C97#2A3C97

#2A3C97 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.0% C 0.150 H 269.7°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2A3C97
RGB	rgb(42, 60, 151)
HSL	hsl(230, 56%, 38%)
HSV	hsv(230, 72%, 59%)
CMYK	cmyk(72.2%, 60.3%, 0%, 40.8%)
CIE-LAB	lab(29.30, 25.25, -52.02)
CIE-LCH	lch(29.30, 57.82, 295.89°)
OKLab	oklab(40.03% -0.0007 -0.15)
OKLCH	oklch(40.03% 0.15 269.7)
XYZ	xyz(8.1547, 5.9575, 29.9923)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3C97 #97852A

analogous

#2A7297 #2A3C97 #4F2A97

triadic

#2A3C97 #972A3C #3C972A

tetradic

#2A3C97 #972A72 #97852A #2A974F

square

#2A3C97 #972A72 #97852A #2A974F

split-complementary

#2A3C97 #974F2A #72972A

monochromatic

#0F1637 #1D2967 #2A3C97 #374FC7 #6779D5

Accessibility & contrast

On white

9.58

#2A3C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2A3C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3C97

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3C97	#FFFFFF	#000000	##FFFFFF
##2A3C97	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9A

Deuteranopia (green-blind)

#004095

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a3c97;
/* rgb */ color: rgb(42, 60, 151);
/* oklch */ color: oklch(40.0% 0.150 269.7);

Tailwind

colors: {
  custom: {
    50: '#7371b6',
    500: '#2a3c97',
    950: '#000000',
  },
}

SCSS

$custom: #2a3c97;
$custom-light: #7371b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3c97",
  "rgb": {
    "r": 42,
    "g": 60,
    "b": 151
  },
  "hsl": {
    "h": 230.092,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40031,
    "c": 0.15004,
    "h": 269.7
  },
  "luminance": 0.05958
}

Semantic roles & 50–950 ramp

primary

#2A3C97

secondary

#BBAC62

accent

#C748E0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3C97

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

Preview Lab → · Contrast checker → · Palette generator →