#2B3BA2#2B3BA2

#2B3BA2 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.9% C 0.166 H 270.3°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B3BA2
RGB	rgb(43, 59, 162)
HSL	hsl(232, 58%, 40%)
HSV	hsv(232, 73%, 64%)
CMYK	cmyk(73.5%, 63.6%, 0%, 36.5%)
CIE-LAB	lab(30.03, 30.15, -57.51)
CIE-LCH	lch(30.03, 64.93, 297.67°)
OKLab	oklab(40.87% 0.0009 -0.1661)
OKLCH	oklch(40.87% 0.166 270.3)
XYZ	xyz(9.0796, 6.2492, 34.9031)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3BA2 #A2922B

analogous

#2B76A2 #2B3BA2 #572BA2

triadic

#2B3BA2 #A22B3B #3BA22B

tetradic

#2B3BA2 #A22B76 #A2922B #2BA257

square

#2B3BA2 #A22B76 #A2922B #2BA257

split-complementary

#2B3BA2 #A2572B #76A22B

monochromatic

#111841 #1E2972 #2B3BA2 #3E51CC #6F7DD9

Accessibility & contrast

On white

9.33

#2B3BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2B3BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3BA2

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3BA2	#FFFFFF	#000000	##FFFFFF
##2B3BA2	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0041A0

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b3ba2;
/* rgb */ color: rgb(43, 59, 162);
/* oklch */ color: oklch(40.9% 0.166 270.3);

Tailwind

colors: {
  custom: {
    50: '#7671be',
    500: '#2b3ba2',
    950: '#000000',
  },
}

SCSS

$custom: #2b3ba2;
$custom-light: #7671be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3ba2",
  "rgb": {
    "r": 43,
    "g": 59,
    "b": 162
  },
  "hsl": {
    "h": 231.933,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.40874,
    "c": 0.16614,
    "h": 270.3
  },
  "luminance": 0.0625
}

Semantic roles & 50–950 ramp

primary

#2B3BA2

secondary

#C0B469

accent

#CC47E1

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B3BA2

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

Preview Lab → · Contrast checker → · Palette generator →