#2A3F96#2A3F96

#2A3F96 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.145 H 268.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2A3F96
RGB	rgb(42, 63, 150)
HSL	hsl(228, 56%, 38%)
HSV	hsv(228, 72%, 59%)
CMYK	cmyk(72%, 58%, 0%, 41.2%)
CIE-LAB	lab(30.03, 22.84, -50.23)
CIE-LCH	lch(30.03, 55.18, 294.46°)
OKLab	oklab(40.55% -0.0031 -0.1447)
OKLCH	oklch(40.55% 0.145 268.8)
XYZ	xyz(8.2355, 6.2484, 29.6203)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3F96 #96812A

analogous

#2A7596 #2A3F96 #4B2A96

triadic

#2A3F96 #962A3F #3F962A

tetradic

#2A3F96 #962A75 #96812A #2A964B

square

#2A3F96 #962A75 #96812A #2A964B

split-complementary

#2A3F96 #964B2A #75962A

monochromatic

#0F1736 #1D2B66 #2A3F96 #3753C6 #667CD4

Accessibility & contrast

On white

9.33

#2A3F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A3F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3F96

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3F96	#FFFFFF	#000000	##FFFFFF
##2A3F96	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C99

Deuteranopia (green-blind)

#004294

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a3f96;
/* rgb */ color: rgb(42, 63, 150);
/* oklch */ color: oklch(40.5% 0.145 268.8);

Tailwind

colors: {
  custom: {
    50: '#7273b6',
    500: '#2a3f96',
    950: '#000000',
  },
}

SCSS

$custom: #2a3f96;
$custom-light: #7273b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3f96",
  "rgb": {
    "r": 42,
    "g": 63,
    "b": 150
  },
  "hsl": {
    "h": 228.333,
    "s": 56.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40547,
    "c": 0.14476,
    "h": 268.8
  },
  "luminance": 0.06249
}

Semantic roles & 50–950 ramp

primary

#2A3F96

secondary

#BAA961

accent

#C248E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A3F96

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

Preview Lab → · Contrast checker → · Palette generator →