#2A3F95#2A3F95

#2A3F95 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.143 H 268.7°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#2A3F95
RGB	rgb(42, 63, 149)
HSL	hsl(228, 56%, 37%)
HSV	hsv(228, 72%, 58%)
CMYK	cmyk(71.8%, 57.7%, 0%, 41.6%)
CIE-LAB	lab(29.95, 22.46, -49.74)
CIE-LCH	lch(29.95, 54.58, 294.30°)
OKLab	oklab(40.46% -0.0032 -0.1433)
OKLCH	oklch(40.46% 0.143 268.7)
XYZ	xyz(8.1553, 6.2164, 29.1980)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3F95 #95802A

analogous

#2A7595 #2A3F95 #4A2A95

triadic

#2A3F95 #952A3F #3F952A

tetradic

#2A3F95 #952A75 #95802A #2A954A

square

#2A3F95 #952A75 #95802A #2A954A

split-complementary

#2A3F95 #954A2A #75952A

monochromatic

#0F1736 #1D2B65 #2A3F95 #3753C5 #667BD4

Accessibility & contrast

On white

9.36

#2A3F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2A3F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3F95

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3F95	#FFFFFF	#000000	##FFFFFF
##2A3F95	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C98

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a3f95;
/* rgb */ color: rgb(42, 63, 149);
/* oklch */ color: oklch(40.5% 0.143 268.7);

Tailwind

colors: {
  custom: {
    50: '#7273b5',
    500: '#2a3f95',
    950: '#000000',
  },
}

SCSS

$custom: #2a3f95;
$custom-light: #7273b5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3f95",
  "rgb": {
    "r": 42,
    "g": 63,
    "b": 149
  },
  "hsl": {
    "h": 228.224,
    "s": 56.021,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40463,
    "c": 0.14335,
    "h": 268.7
  },
  "luminance": 0.06217
}

Semantic roles & 50–950 ramp

primary

#2A3F95

secondary

#BAA861

accent

#C248DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A3F95

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

Preview Lab → · Contrast checker → · Palette generator →