#2A3F94#2A3F94

#2A3F94 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.142 H 268.7°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#2A3F94
RGB	rgb(42, 63, 148)
HSL	hsl(228, 56%, 37%)
HSV	hsv(228, 72%, 58%)
CMYK	cmyk(71.6%, 57.4%, 0%, 42%)
CIE-LAB	lab(29.87, 22.08, -49.26)
CIE-LCH	lch(29.87, 53.98, 294.15°)
OKLab	oklab(40.38% -0.0032 -0.1419)
OKLCH	oklch(40.38% 0.142 268.7)
XYZ	xyz(8.0758, 6.1846, 28.7794)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3F94 #947F2A

analogous

#2A7494 #2A3F94 #4A2A94

triadic

#2A3F94 #942A3F #3F942A

tetradic

#2A3F94 #942A74 #947F2A #2A944A

square

#2A3F94 #942A74 #947F2A #2A944A

split-complementary

#2A3F94 #944A2A #74942A

monochromatic

#0F1635 #1C2B64 #2A3F94 #3853C4 #657BD3

Accessibility & contrast

On white

9.39

#2A3F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2A3F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3F94

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3F94	#FFFFFF	#000000	##FFFFFF
##2A3F94	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#004292

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a3f94;
/* rgb */ color: rgb(42, 63, 148);
/* oklch */ color: oklch(40.4% 0.142 268.7);

Tailwind

colors: {
  custom: {
    50: '#7273b4',
    500: '#2a3f94',
    950: '#000000',
  },
}

SCSS

$custom: #2a3f94;
$custom-light: #7273b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3f94",
  "rgb": {
    "r": 42,
    "g": 63,
    "b": 148
  },
  "hsl": {
    "h": 228.113,
    "s": 55.789,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4038,
    "c": 0.14193,
    "h": 268.7
  },
  "luminance": 0.06185
}

Semantic roles & 50–950 ramp

primary

#2A3F94

secondary

#B9A860

accent

#C149DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A3F94

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

Preview Lab → · Contrast checker → · Palette generator →