#2B3AA2#2B3AA2

#2B3AA2 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.7% C 0.167 H 270.6°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B3AA2
RGB	rgb(43, 58, 162)
HSL	hsl(232, 58%, 40%)
HSV	hsv(232, 73%, 64%)
CMYK	cmyk(73.5%, 64.2%, 0%, 36.5%)
CIE-LAB	lab(29.78, 30.81, -57.92)
CIE-LCH	lch(29.78, 65.60, 298.01°)
OKLab	oklab(40.69% 0.0016 -0.1674)
OKLCH	oklch(40.69% 0.167 270.6)
XYZ	xyz(9.0287, 6.1474, 34.8862)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3AA2 #A2932B

analogous

#2B75A2 #2B3AA2 #572BA2

triadic

#2B3AA2 #A22B3A #3AA22B

tetradic

#2B3AA2 #A22B75 #A2932B #2BA257

square

#2B3AA2 #A22B75 #A2932B #2BA257

split-complementary

#2B3AA2 #A2572B #75A22B

monochromatic

#111741 #1E2972 #2B3AA2 #3E50CC #6F7CD9

Accessibility & contrast

On white

9.42

#2B3AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#2B3AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3AA2

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3AA2	#FFFFFF	#000000	##FFFFFF
##2B3AA2	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0041A0

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b3aa2;
/* rgb */ color: rgb(43, 58, 162);
/* oklch */ color: oklch(40.7% 0.167 270.6);

Tailwind

colors: {
  custom: {
    50: '#7670be',
    500: '#2b3aa2',
    950: '#000000',
  },
}

SCSS

$custom: #2b3aa2;
$custom-light: #7670be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3aa2",
  "rgb": {
    "r": 43,
    "g": 58,
    "b": 162
  },
  "hsl": {
    "h": 232.437,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40689,
    "c": 0.16737,
    "h": 270.6
  },
  "luminance": 0.06148
}

Semantic roles & 50–950 ramp

primary

#2B3AA2

secondary

#C0B569

accent

#CE47E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B3AA2

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

Preview Lab → · Contrast checker → · Palette generator →