#2A3AA5#2A3AA5

#2A3AA5 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.9% C 0.172 H 270.2°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#2A3AA5
RGB	rgb(42, 58, 165)
HSL	hsl(232, 59%, 41%)
HSV	hsv(232, 75%, 65%)
CMYK	cmyk(74.5%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(30.00, 31.79, -59.38)
CIE-LCH	lch(30.00, 67.36, 298.16°)
OKLab	oklab(40.91% 0.0005 -0.1717)
OKLCH	oklch(40.91% 0.172 270.2)
XYZ	xyz(9.2571, 6.2340, 36.3054)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3AA5 #A5952A

analogous

#2A77A5 #2A3AA5 #572AA5

triadic

#2A3AA5 #A52A3A #3AA52A

tetradic

#2A3AA5 #A52A77 #A5952A #2AA557

square

#2A3AA5 #A52A77 #A5952A #2AA557

split-complementary

#2A3AA5 #A5572A #77A52A

monochromatic

#111843 #1E2974 #2A3AA5 #3E51CE #6F7DDA

Accessibility & contrast

On white

9.35

#2A3AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A3AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3AA5

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3AA5	#FFFFFF	#000000	##FFFFFF
##2A3AA5	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA8

Deuteranopia (green-blind)

#0041A3

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a3aa5;
/* rgb */ color: rgb(42, 58, 165);
/* oklch */ color: oklch(40.9% 0.172 270.2);

Tailwind

colors: {
  custom: {
    50: '#7670c1',
    500: '#2a3aa5',
    950: '#000000',
  },
}

SCSS

$custom: #2a3aa5;
$custom-light: #7670c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3aa5",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 232.195,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40914,
    "c": 0.17166,
    "h": 270.2
  },
  "luminance": 0.06235
}

Semantic roles & 50–950 ramp

primary

#2A3AA5

secondary

#C1B669

accent

#CE45E3

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A3AA5

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

Preview Lab → · Contrast checker → · Palette generator →