#2A3A93#2A3A93

#2A3A93 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.147 H 270.4°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A93
RGB	rgb(42, 58, 147)
HSL	hsl(231, 56%, 37%)
HSV	hsv(231, 71%, 58%)
CMYK	cmyk(71.4%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(28.44, 25.09, -50.97)
CIE-LCH	lch(28.44, 56.81, 296.20°)
OKLab	oklab(39.29% 0.0009 -0.147)
OKLCH	oklch(39.29% 0.147 270.4)
XYZ	xyz(7.7326, 5.6242, 28.2762)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A93 #93832A

analogous

#2A6F93 #2A3A93 #4E2A93

triadic

#2A3A93 #932A3A #3A932A

tetradic

#2A3A93 #932A6F #93832A #2A934E

square

#2A3A93 #932A6F #93832A #2A934E

split-complementary

#2A3A93 #934E2A #6F932A

monochromatic

#0F1434 #1C2763 #2A3A93 #384DC3 #6575D3

Accessibility & contrast

On white

9.88

#2A3A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A3A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A93

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A93	#FFFFFF	#000000	##FFFFFF
##2A3A93	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a3a93;
/* rgb */ color: rgb(42, 58, 147);
/* oklch */ color: oklch(39.3% 0.147 270.4);

Tailwind

colors: {
  custom: {
    50: '#7270b3',
    500: '#2a3a93',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a93;
$custom-light: #7270b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a93",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 230.857,
    "s": 55.556,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39287,
    "c": 0.14699,
    "h": 270.4
  },
  "luminance": 0.05625
}

Semantic roles & 50–950 ramp

primary

#2A3A93

secondary

#B9AB60

accent

#C849DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3A93

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

Preview Lab → · Contrast checker → · Palette generator →