#2B41A1#2B41A1

#2B41A1 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.157 H 268.7°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B41A1
RGB	rgb(43, 65, 161)
HSL	hsl(229, 58%, 40%)
HSV	hsv(229, 73%, 63%)
CMYK	cmyk(73.3%, 59.6%, 0%, 36.9%)
CIE-LAB	lab(31.50, 25.80, -54.51)
CIE-LCH	lch(31.50, 60.31, 295.33°)
OKLab	oklab(41.94% -0.0035 -0.1573)
OKLCH	oklch(41.94% 0.157 268.7)
XYZ	xyz(9.3174, 6.8664, 34.5456)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41A1 #A18B2B

analogous

#2B7CA1 #2B41A1 #502BA1

triadic

#2B41A1 #A12B41 #41A12B

tetradic

#2B41A1 #A12B7C #A18B2B #2BA150

square

#2B41A1 #A12B7C #A18B2B #2BA150

split-complementary

#2B41A1 #A1502B #7CA12B

monochromatic

#111A40 #1E2D71 #2B41A1 #3E58CB #6E82D8

Accessibility & contrast

On white

8.85

#2B41A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2B41A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41A1

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41A1	#FFFFFF	#000000	##FFFFFF
##2B41A1	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#00459F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b41a1;
/* rgb */ color: rgb(43, 65, 161);
/* oklch */ color: oklch(41.9% 0.157 268.7);

Tailwind

colors: {
  custom: {
    50: '#7575be',
    500: '#2b41a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b41a1;
$custom-light: #7575be;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41a1",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 161
  },
  "hsl": {
    "h": 228.814,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.41936,
    "c": 0.15731,
    "h": 268.7
  },
  "luminance": 0.06867
}

Semantic roles & 50–950 ramp

primary

#2B41A1

secondary

#BFAF69

accent

#C447E1

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B41A1

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

Preview Lab → · Contrast checker → · Palette generator →