#2148C3#2148C3

#2148C3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.9% C 0.197 H 265.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2148C3
RGB	rgb(33, 72, 195)
HSL	hsl(226, 71%, 45%)
HSV	hsv(226, 83%, 76%)
CMYK	cmyk(83.1%, 63.1%, 0%, 23.5%)
CIE-LAB	lab(35.78, 33.02, -67.71)
CIE-LCH	lch(35.78, 75.33, 296.00°)
OKLab	oklab(45.9% -0.0159 -0.1961)
OKLCH	oklch(45.9% 0.197 265.4)
XYZ	xyz(12.7914, 8.8966, 52.6622)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2148C3 #C39C21

analogous

#2199C3 #2148C3 #4B21C3

triadic

#2148C3 #C32148 #48C321

tetradic

#2148C3 #C32199 #C39C21 #21C34B

square

#2148C3 #C32199 #C39C21 #21C34B

split-complementary

#2148C3 #C34B21 #99C321

monochromatic

#0F215A #18358F #2148C3 #4268DF #7792E8

Accessibility & contrast

On white

7.56

#2148C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2148C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2148C3

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2148C3	#FFFFFF	#000000	##FFFFFF
##2148C3	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC7

Deuteranopia (green-blind)

#004DC1

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2148c3;
/* rgb */ color: rgb(33, 72, 195);
/* oklch */ color: oklch(45.9% 0.197 265.4);

Tailwind

colors: {
  custom: {
    50: '#7a7ad6',
    500: '#2148c3',
    950: '#000000',
  },
}

SCSS

$custom: #2148c3;
$custom-light: #7a7ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#2148c3",
  "rgb": {
    "r": 33,
    "g": 72,
    "b": 195
  },
  "hsl": {
    "h": 225.556,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45898,
    "c": 0.19671,
    "h": 265.4
  },
  "luminance": 0.08898
}

Semantic roles & 50–950 ramp

primary

#2148C3

secondary

#CFB871

accent

#C33AEE

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #2148C3

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

Preview Lab → · Contrast checker → · Palette generator →