#2A3A96#2A3A96

#2A3A96 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.151 H 270.3°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A96
RGB	rgb(42, 58, 150)
HSL	hsl(231, 56%, 38%)
HSV	hsv(231, 72%, 59%)
CMYK	cmyk(72%, 61.3%, 0%, 41.2%)
CIE-LAB	lab(28.69, 26.21, -52.40)
CIE-LCH	lch(28.69, 58.59, 296.57°)
OKLab	oklab(39.55% 0.0009 -0.1512)
OKLCH	oklch(39.55% 0.151 270.3)
XYZ	xyz(7.9710, 5.7196, 29.5322)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A96 #96862A

analogous

#2A7096 #2A3A96 #502A96

triadic

#2A3A96 #962A3A #3A962A

tetradic

#2A3A96 #962A70 #96862A #2A9650

square

#2A3A96 #962A70 #96862A #2A9650

split-complementary

#2A3A96 #96502A #70962A

monochromatic

#0F1536 #1D2866 #2A3A96 #374CC6 #6676D4

Accessibility & contrast

On white

9.79

#2A3A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2A3A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A96

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A96	#FFFFFF	#000000	##FFFFFF
##2A3A96	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004999

Deuteranopia (green-blind)

#003F94

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a3a96;
/* rgb */ color: rgb(42, 58, 150);
/* oklch */ color: oklch(39.6% 0.151 270.3);

Tailwind

colors: {
  custom: {
    50: '#7370b6',
    500: '#2a3a96',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a96;
$custom-light: #7370b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a96",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 150
  },
  "hsl": {
    "h": 231.111,
    "s": 56.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39551,
    "c": 0.15119,
    "h": 270.3
  },
  "luminance": 0.0572
}

Semantic roles & 50–950 ramp

primary

#2A3A96

secondary

#BAAD61

accent

#C948E0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3A96

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

Preview Lab → · Contrast checker → · Palette generator →