#2B41BF#2B41BF

#2B41BF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.197 H 268.8°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B41BF
RGB	rgb(43, 65, 191)
HSL	hsl(231, 63%, 46%)
HSV	hsv(231, 77%, 75%)
CMYK	cmyk(77.5%, 66%, 0%, 25.1%)
CIE-LAB	lab(34.10, 36.89, -68.12)
CIE-LCH	lch(34.10, 77.47, 298.44°)
OKLab	oklab(44.65% -0.0042 -0.1971)
OKLCH	oklch(44.65% 0.197 268.8)
XYZ	xyz(12.2873, 8.0544, 50.1872)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41BF #BFA92B

analogous

#2B8BBF #2B41BF #5F2BBF

triadic

#2B41BF #BF2B41 #41BF2B

tetradic

#2B41BF #BF2B8B #BFA92B #2BBF5F

square

#2B41BF #BF2B8B #BFA92B #2BBF5F

split-complementary

#2B41BF #BF5F2B #8BBF2B

monochromatic

#151F5B #20308D #2B41BF #5064D8 #8290E3

Accessibility & contrast

On white

8.04

#2B41BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2B41BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41BF

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41BF	#FFFFFF	#000000	##FFFFFF
##2B41BF	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#0049BD

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b41bf;
/* rgb */ color: rgb(43, 65, 191);
/* oklch */ color: oklch(44.7% 0.197 268.8);

Tailwind

colors: {
  custom: {
    50: '#7c75d3',
    500: '#2b41bf',
    950: '#000000',
  },
}

SCSS

$custom: #2b41bf;
$custom-light: #7c75d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41bf",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 191
  },
  "hsl": {
    "h": 231.081,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44652,
    "c": 0.1972,
    "h": 268.8
  },
  "luminance": 0.08056
}

Semantic roles & 50–950 ramp

primary

#2B41BF

secondary

#CCC07A

accent

#CE42E6

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2B41BF

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

Preview Lab → · Contrast checker → · Palette generator →