#2B50A4#2B50A4

#2B50A4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.142 H 263.8°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2B50A4
RGB	rgb(43, 80, 164)
HSL	hsl(222, 58%, 41%)
HSV	hsv(222, 74%, 64%)
CMYK	cmyk(73.8%, 51.2%, 0%, 35.7%)
CIE-LAB	lab(35.85, 16.91, -49.26)
CIE-LCH	lch(35.85, 52.08, 288.94°)
OKLab	oklab(45.29% -0.0155 -0.1416)
OKLCH	oklch(45.29% 0.142 263.8)
XYZ	xyz(10.5634, 8.9301, 36.2817)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B50A4 #A47F2B

analogous

#2B8CA4 #2B50A4 #422BA4

triadic

#2B50A4 #A42B50 #50A42B

tetradic

#2B50A4 #A42B8C #A47F2B #2BA442

square

#2B50A4 #A42B8C #A47F2B #2BA442

split-complementary

#2B50A4 #A4422B #8CA42B

monochromatic

#122143 #1E3874 #2B50A4 #3F6BCD #7090D9

Accessibility & contrast

On white

7.54

#2B50A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2B50A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B50A4

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B50A4	#FFFFFF	#000000	##FFFFFF
##2B50A4	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5AA7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b50a4;
/* rgb */ color: rgb(43, 80, 164);
/* oklch */ color: oklch(45.3% 0.142 263.8);

Tailwind

colors: {
  custom: {
    50: '#7580c0',
    500: '#2b50a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b50a4;
$custom-light: #7580c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b50a4",
  "rgb": {
    "r": 43,
    "g": 80,
    "b": 164
  },
  "hsl": {
    "h": 221.653,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45286,
    "c": 0.14243,
    "h": 263.8
  },
  "luminance": 0.08931
}

Semantic roles & 50–950 ramp

primary

#2B50A4

secondary

#C1A66A

accent

#B246E2

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B50A4

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

Preview Lab → · Contrast checker → · Palette generator →