#2B50D3#2B50D3

#2B50D3 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.2% C 0.206 H 266.4°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B50D3
RGB	rgb(43, 80, 211)
HSL	hsl(227, 66%, 50%)
HSV	hsv(227, 80%, 83%)
CMYK	cmyk(79.6%, 62.1%, 0%, 17.3%)
CIE-LAB	lab(39.50, 34.64, -70.88)
CIE-LCH	lch(39.50, 78.90, 296.05°)
OKLab	oklab(49.17% -0.0131 -0.2051)
OKLCH	oklch(49.17% 0.206 266.4)
XYZ	xyz(15.6187, 10.9522, 62.9062)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B50D3 #D3AE2B

analogous

#2BA4D3 #2B50D3 #5A2BD3

triadic

#2B50D3 #D32B50 #50D32B

tetradic

#2B50D3 #D32BA4 #D3AE2B #2BD35A

square

#2B50D3 #D32BA4 #D3AE2B #2BD35A

split-complementary

#2B50D3 #D35A2B #A4D32B

monochromatic

#16296D #213DA0 #2B50D3 #5D7ADE #90A3E8

Accessibility & contrast

On white

6.58

#2B50D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2B50D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B50D3

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B50D3	#FFFFFF	#000000	##FFFFFF
##2B50D3	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D7

Deuteranopia (green-blind)

#0055D1

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b50d3;
/* rgb */ color: rgb(43, 80, 211);
/* oklch */ color: oklch(49.2% 0.206 266.4);

Tailwind

colors: {
  custom: {
    50: '#8080e2',
    500: '#2b50d3',
    950: '#000000',
  },
}

SCSS

$custom: #2b50d3;
$custom-light: #8080e2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b50d3",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 211
  },
  "hsl": {
    "h": 226.786,
    "s": 66.142,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49169,
    "c": 0.20553,
    "h": 266.4
  },
  "luminance": 0.10954
}

Semantic roles & 50–950 ramp

primary

#2B50D3

secondary

#D3C287

accent

#C43FE9

background

#F8F7FE

surface

#F0EEFC

border

#CBC9D5

text

#0C0A15

muted

#7D7C84

Preview Lab

Preview with #2B50D3

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

Preview Lab → · Contrast checker → · Palette generator →