#2A3A92#2A3A92

#2A3A92 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.2% C 0.146 H 270.4°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A3A92
RGB	rgb(42, 58, 146)
HSL	hsl(231, 55%, 37%)
HSV	hsv(231, 71%, 57%)
CMYK	cmyk(71.2%, 60.3%, 0%, 42.7%)
CIE-LAB	lab(28.36, 24.71, -50.49)
CIE-LCH	lch(28.36, 56.21, 296.07°)
OKLab	oklab(39.2% 0.0009 -0.1456)
OKLCH	oklch(39.2% 0.146 270.4)
XYZ	xyz(7.6544, 5.5929, 27.8647)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3A92 #92822A

analogous

#2A6E92 #2A3A92 #4E2A92

triadic

#2A3A92 #922A3A #3A922A

tetradic

#2A3A92 #922A6E #92822A #2A924E

square

#2A3A92 #922A6E #92822A #2A924E

split-complementary

#2A3A92 #924E2A #6E922A

monochromatic

#0F1433 #1C2762 #2A3A92 #384DC2 #6475D2

Accessibility & contrast

On white

9.91

#2A3A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2A3A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3A92

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3A92	#FFFFFF	#000000	##FFFFFF
##2A3A92	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004895

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a3a92;
/* rgb */ color: rgb(42, 58, 146);
/* oklch */ color: oklch(39.2% 0.146 270.4);

Tailwind

colors: {
  custom: {
    50: '#7270b3',
    500: '#2a3a92',
    950: '#000000',
  },
}

SCSS

$custom: #2a3a92;
$custom-light: #7270b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3a92",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 146
  },
  "hsl": {
    "h": 230.769,
    "s": 55.319,
    "l": 36.863
  },
  "oklch": {
    "l": 0.392,
    "c": 0.14558,
    "h": 270.4
  },
  "luminance": 0.05594
}

Semantic roles & 50–950 ramp

primary

#2A3A92

secondary

#B8AB5F

accent

#C849DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3A92

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

Preview Lab → · Contrast checker → · Palette generator →