#2A3AA3#2A3AA3

#2A3AA3 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.169 H 270.2°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A3AA3
RGB	rgb(42, 58, 163)
HSL	hsl(232, 59%, 40%)
HSV	hsv(232, 74%, 64%)
CMYK	cmyk(74.2%, 64.4%, 0%, 36.1%)
CIE-LAB	lab(29.82, 31.05, -58.47)
CIE-LCH	lch(29.82, 66.20, 297.97°)
OKLab	oklab(40.73% 0.0006 -0.169)
OKLCH	oklch(40.73% 0.169 270.2)
XYZ	xyz(9.0765, 6.1617, 35.3542)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3AA3 #A3932A

analogous

#2A76A3 #2A3AA3 #562AA3

triadic

#2A3AA3 #A32A3A #3AA32A

tetradic

#2A3AA3 #A32A76 #A3932A #2AA356

square

#2A3AA3 #A32A76 #A3932A #2AA356

split-complementary

#2A3AA3 #A3562A #76A32A

monochromatic

#111742 #1D2972 #2A3AA3 #3D50CD #6E7CDA

Accessibility & contrast

On white

9.41

#2A3AA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2A3AA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3AA3

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3AA3	#FFFFFF	#000000	##FFFFFF
##2A3AA3	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA6

Deuteranopia (green-blind)

#0041A1

Tritanopia (blue-blind)

#005569

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a3aa3;
/* rgb */ color: rgb(42, 58, 163);
/* oklch */ color: oklch(40.7% 0.169 270.2);

Tailwind

colors: {
  custom: {
    50: '#7670bf',
    500: '#2a3aa3',
    950: '#000000',
  },
}

SCSS

$custom: #2a3aa3;
$custom-light: #7670bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3aa3",
  "rgb": {
    "r": 42,
    "g": 58,
    "b": 163
  },
  "hsl": {
    "h": 232.066,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40728,
    "c": 0.16898,
    "h": 270.2
  },
  "luminance": 0.06163
}

Semantic roles & 50–950 ramp

primary

#2A3AA3

secondary

#C0B568

accent

#CE46E2

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A3AA3

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

Preview Lab → · Contrast checker → · Palette generator →