#2A3697#2A3697

#2A3697 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.158 H 271.4°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#2A3697
RGB	rgb(42, 54, 151)
HSL	hsl(233, 56%, 38%)
HSV	hsv(233, 72%, 59%)
CMYK	cmyk(72.2%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(27.75, 29.25, -54.56)
CIE-LCH	lch(27.75, 61.91, 298.20°)
OKLab	oklab(38.88% 0.0039 -0.1576)
OKLCH	oklch(38.88% 0.158 271.4)
XYZ	xyz(7.8580, 5.3642, 29.8934)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3697 #978B2A

analogous

#2A6D97 #2A3697 #542A97

triadic

#2A3697 #972A36 #36972A

tetradic

#2A3697 #972A6D #978B2A #2A9754

square

#2A3697 #972A6D #978B2A #2A9754

split-complementary

#2A3697 #97542A #6D972A

monochromatic

#0F1437 #1D2567 #2A3697 #3747C7 #6773D5

Accessibility & contrast

On white

10.13

#2A3697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2A3697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3697

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3697	#FFFFFF	#000000	##FFFFFF
##2A3697	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003D95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3697;
/* rgb */ color: rgb(42, 54, 151);
/* oklch */ color: oklch(38.9% 0.158 271.4);

Tailwind

colors: {
  custom: {
    50: '#736db6',
    500: '#2a3697',
    950: '#000000',
  },
}

SCSS

$custom: #2a3697;
$custom-light: #736db6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3697",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 233.394,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38879,
    "c": 0.15761,
    "h": 271.4
  },
  "luminance": 0.05365
}

Semantic roles & 50–950 ramp

primary

#2A3697

secondary

#BBB162

accent

#CF48E0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3697

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

Preview Lab → · Contrast checker → · Palette generator →